WO2022057361A1 - Dust cleaning mechanism and cleaning device - Google Patents

Dust cleaning mechanism and cleaning device Download PDF

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Publication number
WO2022057361A1
WO2022057361A1 PCT/CN2021/102430 CN2021102430W WO2022057361A1 WO 2022057361 A1 WO2022057361 A1 WO 2022057361A1 CN 2021102430 W CN2021102430 W CN 2021102430W WO 2022057361 A1 WO2022057361 A1 WO 2022057361A1
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WO
WIPO (PCT)
Prior art keywords
dust
cyclone
scraping
cover
rack
Prior art date
Application number
PCT/CN2021/102430
Other languages
French (fr)
Chinese (zh)
Inventor
李行
杨志敏
秦运根
杨澄
罗光忠
罗平
乔亮
Original Assignee
北京石头世纪科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202010989850.4A external-priority patent/CN112043203A/en
Priority claimed from CN202120670580.0U external-priority patent/CN215305483U/en
Application filed by 北京石头世纪科技股份有限公司 filed Critical 北京石头世纪科技股份有限公司
Priority to EP21868190.6A priority Critical patent/EP4215095A1/en
Priority to US18/020,136 priority patent/US20230292972A1/en
Publication of WO2022057361A1 publication Critical patent/WO2022057361A1/en

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/20—Means for cleaning filters
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1616—Multiple arrangement thereof
    • A47L9/1625—Multiple arrangement thereof for series flow
    • A47L9/1633—Concentric cyclones
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1616—Multiple arrangement thereof
    • A47L9/1641—Multiple arrangement thereof for parallel flow
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1658—Construction of outlets
    • A47L9/1666—Construction of outlets with filtering means
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1658—Construction of outlets
    • A47L9/1666—Construction of outlets with filtering means
    • A47L9/1675—Construction of outlets with filtering means movable, revolving or rotary

Definitions

  • the invention relates to the technical field of vacuum cleaners, in particular to a dust cleaning mechanism and cleaning equipment.
  • the purpose of the present invention is to provide a dust cleaning mechanism, which can automatically and effectively remove the dust on the inner wall surface of the dust bucket and the filter net.
  • the transmission mechanism also includes: an axially arranged rack; the rack is matched with the gear on the output shaft, so as to transmit the power of the output shaft to the rack; the rack is connected with the ash scraping body, and the rack drives the scraper. Grey body moves.
  • the first scraping strip is abutted against the inner wall of the dust bucket of the cleaning device, and is used for scraping the dust on the inner wall; the second scraping strip is used for scraping the dust on the outer surface of the filter screen of the cleaning device.
  • an accommodating sleeve matched with the rack is formed on the sealing cover, and the rack moves along the axial direction of the dust bucket in the accommodating sleeve.
  • a sealing block is provided on the output shaft to perform sealing when the output shaft passes through the sealing cover.
  • the present invention provides a cleaning device, which includes a dust bucket and a dust bucket cover, and also includes the dust cleaning mechanism as described above; and a cover opening mechanism; the transmission mechanism cooperates with the cover opening mechanism to drive the When the rack of the mechanism moves to the preset position along the axial direction of the dust bucket, the cover opening mechanism is pushed to move so as to release the locked state of the dust bucket cover relative to the dust bucket.
  • the top end of the push rod is in contact with the dust bucket; the push rod is arranged on the outer wall of the dust bucket, and the bottom end of the push rod is in contact with the turnbuckle, which is used to lock the hook connecting the dust bucket and the dust bucket cover;
  • the protrusion formed on the rack pushes one end of the slider, so that the slider moves to the bottom of the chute, while the other end of the slider pushes the push rod to move towards the turnbuckle, and the turnbuckle is affected by the push rod. Rotate with force to open the hook and release the locked state of the cover-opening mechanism.
  • the height of the rack is half of the axial height of the dust bucket.
  • the vibrating block can shake off the dust on the filter screen and reduce the accumulation of dust; at the same time, the scraper can remove the dust, hair and other difficult-to-clean substances on the inner wall of the dust bucket and the stainless steel filter screen to improve the user experience.
  • the system automatically opens the dust bucket cover at the bottom, thereby reducing user operations and further improving the user experience.
  • Fig. 1 is the structure diagram of the filter assembly of the first embodiment provided by the present invention
  • Fig. 3 is the structure diagram of the rear filter screen of the first embodiment provided by the present invention.
  • FIG. 5 is a schematic diagram of the installation of the gear box of the dust cleaning mechanism according to the second embodiment of the present invention.
  • FIG. 6 is a schematic view of the rack and pinion installation of the dust cleaning mechanism according to the second embodiment of the present invention.
  • Fig. 7 is a partial enlarged view based on Fig. 6;
  • FIG. 8 is a schematic structural diagram of a cover opening mechanism of a dust cleaning mechanism according to a second embodiment of the present invention.
  • Fig. 10 is the top view of Fig. 9;
  • FIG. 12 is a schematic structural diagram of a sealing sleeve according to a third embodiment of the present invention.
  • FIG. 13 is a schematic structural diagram of an isolation cover according to a third embodiment of the present invention.
  • FIG. 15 is a schematic structural diagram of a dust collecting cylinder according to a third embodiment of the present invention.
  • FIG. 16 is a schematic structural diagram of a cover of a cyclone separation device according to a third embodiment of the present invention.
  • FIG. 17 is a schematic diagram of the airflow path of the fourth embodiment provided by the present invention.
  • FIG. 18 is a schematic structural diagram of a dust scraping mechanism according to a fifth embodiment of the present invention.
  • FIG. 19 is a schematic structural diagram of a fifth embodiment of the dust scraping mechanism provided in the present invention installed on a cleaning device.
  • FIG. 20 is another structural schematic diagram of the fifth embodiment of the dust scraping mechanism installed in the cleaning equipment provided by the present invention.
  • FIG. 21 is a schematic structural diagram of the dust scraping mechanism of the fifth embodiment of the present invention performing dust scraping operation in another embodiment of the cleaning device.
  • FIG. 22 is a schematic diagram of the complete structure of the dust scraping mechanism according to the fifth embodiment of the present invention in another embodiment of the cleaning device.
  • FIG. 23 is a schematic structural diagram of a cover opening mechanism according to a fifth embodiment of the present invention.
  • 3-shell 4-fan assembly; 401-air inlet; 402-air outlet; 5-pre-filter; 6-rear filter; 61-round top; 62-ring cylindrical body; 601-dust bucket ;602-Dust bucket cover;
  • FIG. 1 A schematic diagram of a layer structure according to an embodiment of the present invention is shown in the accompanying drawings.
  • the figures are not to scale and some details may be omitted.
  • the shapes of the various regions and layers shown in the figures, as well as their relative sizes and positional relationships are only exemplary, and in practice, there may be deviations due to manufacturing tolerances or technical limitations, and those skilled in the art should Regions/layers with different shapes, sizes, relative positions can be additionally designed as desired.
  • the present invention also provides a filter assembly, which is arranged on the top of the dust bucket 601 of the vacuum cleaner, and is located above the cyclone separation device.
  • the filter assembly includes: a casing 3, a fan assembly 4, a pre-filter 5 and a rear filter 6; the casing 3 is provided with a fan assembly 4; the pre-filter 5 is arranged at the air inlet 401 of the fan assembly 4 to Filter the air flow entering the fan assembly 4, and the air inlet 401 is arranged around the fan assembly 4; Axial, and/or radially of the fan assembly 4 .
  • FIG. 1 is a structural diagram of a filter assembly according to a first embodiment of the present invention.
  • FIG. 2 is an air path diagram of the filter assembly according to the first embodiment of the present invention.
  • FIG. 1 and FIG. 2 after the airflow flows in from below the fan assembly 4 , it flows out from above the fan assembly 4 .
  • An air inlet 401 is provided below the fan assembly 4
  • an air outlet 402 is provided above the fan assembly 4 .
  • the fan assembly 4 also includes a fan and blades. The fan is arranged at the air inlet 401 and the blades are arranged at the air outlet 402. Therefore, the pre-filter 5 is sleeved on the outer periphery of the fan, and the rear filter 6 is arranged along the circumference of the blade.
  • the air inlet 401 is set close to the air flow surface, so that the air to enter the fan assembly 4 directly flows in without detours in the device, reducing the air flow path. After passing through the fan assembly 4, the air flow directly flows out from the upper part of the fan assembly 4 in a radial direction.
  • the airflow flows to the outer ring of the pre-filter 5, passes through the pre-filter 5 and enters the fan, then flows out of the fan to the blades, and then flows to the rear filter 6, and finally flows out of the vacuum cleaner.
  • the airflow flows out from the opening on the side of the housing 3 ; in some embodiments, the airflow can also flow out from the opening provided on the top of the housing 3 .
  • the air inlet 401 is arranged on the side wall of the fan assembly 4, and is arranged around the fan of the fan assembly 4, and the air outlet 402 is arranged on the side wall of the fan assembly 4, and is arranged axially along the blade of the fan assembly 4;
  • the filter screen 5 is set as an annular columnar body, which is sleeved on the outer circumference of the air inlet 401, and the rear filter screen 6 is also set as an annular columnar body, which is arranged along the circumferential direction of the blades of the fan assembly 4, and the airflow flows from the bottom of the fan assembly 4.
  • the side wall flows in and flows out from the side wall above the fan assembly 4 .
  • the air inlet 401 is arranged on the side wall of the fan assembly 4, around the fan of the fan assembly 4, and the air outlet 402 is arranged on the top of the blade of the fan assembly 4; at this time, the pre-filter screen 5 is arranged as an annular cylindrical body. , is sleeved on the outer periphery of the air inlet 401 , the rear filter screen 6 is circular, and is arranged on the top of the blade of the fan assembly 4 .
  • FIG. 3 is a structural diagram of a rear filter according to a first embodiment of the present invention.
  • the air inlet 401 is disposed on the side wall of the fan assembly 4 and is disposed around the fan of the fan assembly 4
  • the air outlet 402 is disposed on the side wall and the top of the blade of the fan assembly 4
  • the rear filter screen 6 includes a circular top 61 and an annular cylindrical body 62
  • the circular top 61 is arranged at the top air outlet 402 of the fan assembly 4
  • the annular cylindrical body 62 surrounds the side wall of the fan assembly 4 to exit In the tuyere 402 , the air flows in from the side wall below the fan assembly 4 , and flows out from the top and the side wall of the top of the fan assembly 4 .
  • the front filter 5 and the rear filter 6 are arranged side by side along the axial direction of the fan assembly, and the air flow between the front filter and the rear filter is isolated along the axial direction, and an isolation ring is used for the airflow isolation.
  • an isolation ring is used for the airflow isolation.
  • the front filter 5 surrounds the lower half of the outer circumference of the fan assembly 4
  • the rear filter 6 surrounds the upper half of the outer circumference of the fan assembly 4
  • the front filter 5 and the rear filter 6 are set as a non-detachable one-piece type
  • the connection can also be set as a detachable split connection.
  • An isolation ring is arranged at the place, and at the same time, it can also ensure that the airflows flowing through the pre-filter 5 and the rear filter 6 will not communicate with each other.
  • the front filter screen 5 and the rear filter screen 6 are integrally connected, the front filter screen 5 and the rear filter screen 6 are jointly and detachably installed in the frame.
  • the front filter screen 5 and the rear filter screen 6 are connected in a split type, the front filter screen 5 and the rear filter screen 6 are detachably arranged on the matching pre filter screen frame and the rear filter screen.
  • the pre-filter mesh frame and the rear filter mesh frame are detachably connected to form an integral frame.
  • the front filter 5 is only responsible for surrounding the air inlet 401 on the outer periphery of the fan assembly 4, and the rear filter 6 only surrounds the air outlet 402 on the outer periphery of the fan assembly 4.
  • the detachable installation or detachable connection includes one of elastic snap connection, rotary snap connection, magnetic connection, concave-convex groove connection, screw connection, key connection, and pin connection.
  • the diameter of the rear filter screen 6 is larger than the diameter of the front filter screen 5, so that a part of the reserved space is included between the front filter screen 5 and the wall of the dust bucket 601, and this part of the reserved space is used for accommodating.
  • a plurality of vertical accommodating sleeves 102 are formed in the cyclone cover 1 described below.
  • FIG. 4 is a structural diagram of a dust cleaning mechanism according to a second embodiment of the present invention.
  • FIG. 5 is a schematic diagram of the gear box installation of the dust cleaning mechanism according to the second embodiment of the present invention.
  • the present invention also provides a dust cleaning mechanism, the dust cleaning mechanism is arranged in the cyclone separation device described below, and a part of the dust cleaning mechanism is arranged In the groove 103 in the middle of the cyclone tube cover 1, the other part is arranged in the central through hole arranged in the middle of the cyclone tube group A of the inner ring.
  • the dust cleaning mechanism includes: a driving mechanism 7, a transmission mechanism and a dust scraping mechanism;
  • the driving mechanism 7 is a motor, which provides power for the dust cleaning mechanism; 7 is connected, the gear box 8 is connected with the dust scraping mechanism through the output shaft 802, and is used to drive the dust scraping mechanism to move along the axial direction of the dust bucket of the cleaning equipment to scrape the dust in the dust bucket;
  • the dust scraping mechanism includes a dust scraping body 9 , the gear box 8 is connected with the dust scraper 9 through the output shaft 802, so as to drive the dust scraper 9 to move along the axial direction of the dust bucket to scrape the dust in the dust bucket;
  • the dust scraper 9 is also provided with a first dust scraper strip 901, and/or second scraper strip 902.
  • the first scraping strip 901 is in contact with the inner wall of the dust bucket to scrape the dust on the inner wall of the dust bucket;
  • the second scraping strip 902 is used to scrape the dust remaining on the outer surface of the filter screen of
  • gearbox 8 includes a plurality of output shafts 802 .
  • a stainless steel filter screen 10 is installed on the outer periphery of the cyclone separation device.
  • the dust scraping body 9 moves along the axial direction of the dust bucket, it scrapes the dust on the inner wall of the dust bucket and also scrapes the dust adhering to the stainless steel filter screen 10. of dust.
  • the outer periphery of the first dust scraping strip 901 is provided with a circle of plush strips or other alternative materials that can stick dust, so as to scrape the dust adhering to the inner wall of the dust bucket.
  • the inner circumference of the second dust scraping strip 902 is provided with a rubber strip or other alternative materials for sticking dust, so as to scrape off the dust adhering to the filter screen wall.
  • the scraper body 9 is configured as a conical or cylindrical structure.
  • the diameter of the first scraping strip 901 is larger than the diameter of the second scraping strip 902, which can not only scrape the dust remaining on the inner wall of the dust removal bucket, but also scrape the remaining dust from other equipment in the dust removal bucket at the same time. dust.
  • the scraper 9 is a cylindrical structure, the top of the cylindrical structure is provided with a ring of structures extending outward, namely the first scraper 901, and the second scraper 902 is located at the bottom of the cylindrical structure.
  • the diameter of the first scraping strip 901 is also larger than that of the second scraping strip 902 .
  • the transmission mechanism further includes: a plurality of racks 15 arranged in the axial direction; the racks 15 cooperate with the gears 802 provided on each output shaft 801 to transmit the power of the output shaft 801 to the racks 15 ;
  • the rack 15 is connected with the dust scraper 9, the output shaft 801 transmits the power to the gear 802, the gear 802 drives the rack 15, and the rack 15 drives the dust scraper 9 to move along the axial direction of the dust bucket.
  • the sealing cover of the dust cleaning mechanism in the present invention is the cyclone separation device, wherein the driving mechanism 7 is arranged in the through hole provided in the middle of the inner ring cyclone tube group A, and the gear box 8 is arranged in the middle of the cyclone tube cover 1. set in the groove 103.
  • the cyclone duct cover 1 is formed with a plurality of vertical accommodating sleeves 102 matched with the racks 15 .
  • the gears 802 drive the racks 15 to move in the accommodating sleeves 102 along the axial direction of the dust bucket 601 .
  • the accommodating sleeve 102 is integrally formed with the cyclone tube cover 1, and the ten second cyclone ducts b are divided into three cyclone duct groups, each group of cyclone duct groups is arranged at intervals in the circumferential direction, and the three accommodating sleeves 102 are respectively Set within the interval of each cyclone tube group.
  • FIG. 6 is a schematic view of the rack and pinion installation of the dust cleaning mechanism according to the second embodiment of the present invention.
  • FIG. 7 is a partial enlarged view based on FIG. 6 .
  • the sealing cover is formed to isolate the dirty air and the clean air
  • the gear box 8 is arranged on the clean air side
  • the rack 15 is arranged on the dirty air side
  • the output shaft 801 is connected through the sealing cover Rack 15 and gear box 8 .
  • the drive mechanism 7 and the gear box 8 are arranged in the cyclone separation device described below, and the rack 15 of the transmission mechanism is arranged outside the cyclone separation device;
  • the input shaft of the gear box 8 includes the axial bevel gear e and The radial bevel gear f, one end of the output shaft 801 of the gearbox 8 is connected to the input shaft through the axial bevel gear e, and the other end of the output shaft 801 passes through the outer ring cyclone tube group B, so that the gear 802 on the output shaft 801 is connected to the input shaft.
  • the rack 15 is matched.
  • the output shaft 801 is provided with a sealing block to seal the through hole on the tube wall when the output shaft 801 passes through the outer ring cyclone tube group B.
  • a vibrating block 16 is also included; the vibrating block 16 is arranged in the through hole provided in the middle of the inner ring cyclone tube group A, that is, on the dirty air side, and is drive-connected with the driving mechanism 7, and can realize lateral or longitudinal vibration, Used to shake off adhering dust.
  • a cover opening mechanism is also included for locking the dust bucket cover 602 and the dust bucket 601 of the cleaning device; the transmission mechanism cooperates with the cover opening mechanism, and the rack 15 of the transmission mechanism moves axially along the dust bucket 601 to the dust bucket 601. In the preset position, the cover opening mechanism is pushed to move to release the locked state of the dust bucket cover 602 relative to the dust bucket 601 .
  • FIG. 8 is a schematic structural diagram of the cover opening mechanism of the dust cleaning mechanism according to the second embodiment of the present invention.
  • the cover opening mechanism includes: a slider 11, a push rod 12, and a twist 13; The other end is located on the outer wall of the dust bucket 601 and is in contact with the top end of the push rod 12; the push rod 12 is radially arranged on the outer wall of the dust bucket 601 and the bottom end of the push rod 12 is in contact with the turnbuckle 13; the turnbuckle 13 is used for locking connection Dust bucket cover 602 and hook 14 of dust bucket 601 .
  • the dust cleaning mechanism of the present invention when the rack 15 moves along the axial direction of the dust bucket 601 in the accommodating sleeve 102, it will push the dust scraper 9 to scrape off the dust remaining on the inner wall of the dust removal bucket 601, and at the same time scrape the dust removal bucket 601. Dust left over from other equipment.
  • the dust scraping operation is ended, and the cover opening mechanism starts to work at the same time, and the dust bucket cover 602 is opened, so that the dust falls automatically.
  • the height of the rack 15 is half the axial height of the dust bucket 601 .
  • the height of the rack 15 is set to be equal to the axial height of the dust bucket 601 . half.
  • the height of the rack 15 is the height of the stainless steel filter screen 10 .
  • the stroke of the entire dust cleaning mechanism is the length of the rack 15 , and the height needs to be determined according to the structure of the vacuum cleaner, and can also be set to the overall height of the stainless steel filter screen 10 in the vacuum cleaner, so as to facilitate the second dust scraping bar 902 Scrape off the stainless steel filter 10 completely.
  • the height of the rack 15 is the vertical height of the pre-filter 5 .
  • the accommodating sleeve 102 has the rack 15 therein.
  • the height of the rack 15 is set to the vertical height of the pre-filter 5.
  • FIG. 9 is a schematic structural diagram of a cyclone separation device according to a third embodiment of the present invention.
  • FIG. 10 is a plan view of FIG. 9 .
  • a cyclone separation device is provided, as shown in Figures 9-10, which mainly includes an inner ring cyclone pipe group A and an outer ring cyclone pipe group B, wherein the inner ring cyclone pipe group A is The air outlet end is recessed at the air outlet end of the outer ring cyclone tube group B to form a recessed space.
  • the outer ring cyclone pipe group B is annular, the outer ring cyclone pipe group B is arranged around the inner ring cyclone pipe group A, and the outer ring cyclone pipe group B is arranged on the same side as the air outlet end of the inner ring cyclone pipe group A,
  • the dust discharge end of the outer ring cyclone pipe group B and the inner ring cyclone pipe group A are arranged on the same side, and the air outlet end of the inner ring cyclone pipe group A is recessed in the outer ring cyclone pipe group B, forming a recessed space.
  • the recessed space is specifically used.
  • In the gear box 8 for accommodating the dust cleaning mechanism.
  • the inner ring cyclone tube group A includes a plurality of inner cyclone tubes a, and the axes of the plurality of inner cyclone tubes a are arranged in parallel and do not overlap.
  • the center point of the tube a is located in the same circumferential direction.
  • the cyclone separation device defines a longitudinal axis;
  • the inner ring cyclone tube group A includes a plurality of inner cyclone tubes a, and the axes of the plurality of inner cyclone tubes a are parallel to and do not coincide with the longitudinal axis defined by the cyclone separation device;
  • the outer ring cyclone The tube group B includes a plurality of outer cyclone tubes b, the axes of the plurality of outer cyclone tubes b forming an included angle with the longitudinal axis defined by the cyclone separation device; the section perpendicular to the longitudinal axis defined by the cyclone separation device, the plurality of inner cyclone tubes a and the plurality of The outer cyclone tubes b are respectively arranged in a ring shape.
  • the inner cyclone pipe group A includes a plurality of inner cyclone pipes a
  • the outer circle cyclone pipe group B includes a plurality of outer cyclone pipes b.
  • the inner cyclone pipe a and the outer cyclone pipe b are cyclone pipes with the same structure.
  • the dimensions of the cyclone pipe a and the outer cyclone pipe b are not limited.
  • the cyclone pipe is a conical pipe, the upper and lower ends of the cyclone pipe are open, the upper end is the air outlet end (cyclone end), the lower end is the dust discharge end, and the opening at the upper end is larger than the opening at the lower end.
  • the cyclone separation device defines a longitudinal axis, the axes of the inner cyclone pipes a are arranged longitudinally, the axes of the plurality of inner cyclone pipes a are parallel to and do not coincide with the longitudinal axis defined by the cyclone separation device, and the air outlet ends and dust discharge ends of all the inner cyclone pipes a are The ends are at the same height in the longitudinal direction, the outlet end and the dust discharge end of all the outer cyclone tubes b are at the same height in the longitudinal direction, the vertical axis of the cross section defined by the cyclone separation device, the plurality of inner cyclone tubes a and the plurality of outer cyclones
  • the pipes b are respectively arranged in an annular shape, and the plurality of inner cyclone pipes a are arranged to surround the plurality of outer cyclone pipes.
  • a plurality of outer cyclone tubes b form a plurality of outer cyclone tube groups, and the plurality of outer cyclone tube groups are arranged at intervals along the circumferential direction to form a reserved interval c.
  • the outer ring cyclone tube group B can be divided into three cyclone tube groups, wherein the numbers of the outer cyclone tubes b included in the three cyclone tube groups are approximately equal.
  • the number of outer cyclone tubes b included in the three cyclone tube groups is two, two, and three respectively; when the outer ring cyclone tube group B includes eight When there are two outer cyclone tubes b, the number of outer cyclone tubes b included in the three cyclone tube groups is two, three, and three respectively; when the outer ring cyclone tube group B includes nine outer cyclone tubes b, the three cyclone tubes
  • the number of outer cyclone tubes b included in the group is three, three, and three respectively; when the outer cyclone tube group B includes ten outer cyclone tubes b, the outer cyclone tubes b included in the three cyclone tube groups The number is three, three, four, and so on. Adjacent
  • each outer cyclone tube group includes a plurality of outer cyclone tubes b, and the plurality of outer cyclone tubes b are distributed around the inner ring cyclone tube group A.
  • the center of the inner ring cyclone tube group A is provided with a through gap along the longitudinal axis direction defined by the cyclone separation device, for accommodating a part of the dust cleaning mechanism.
  • the center of the inner ring cyclone tube group A is provided with a central through hole along the longitudinal axis direction defined by the cyclone separation device, and the axial direction of the central through hole is arranged to coincide with the longitudinal axis defined by the cyclone separation device.
  • the axis of part of the outer cyclone tube b intersects the longitudinal axis defined by the cyclone separation device at an angle.
  • the axes of part of the outer cyclone tubes b are at different angles from the longitudinal axis defined by the cyclone separation device.
  • the angle of the included angle between the outer cyclone pipe b and the longitudinal axis defined by the cyclone separation device is 6-25°, for example, the angle of the included angle can be 8°, 10°, 12°, 14°, 16°, 18° One of °, 20°, 22° and 24°.
  • the angle between each outer cyclone tube b and the longitudinal axis defined by the cyclone separation device may be the same, subject to certain constraints, such as space conditions, size and shape of the cyclone tube, multiple outer cyclone tubes b and the cyclone separation device.
  • the angles of the defined longitudinal axes may vary.
  • the axes of the plurality of outer cyclone tubes b intersect at the same point as the longitudinal axis defined by the cyclone separation device.
  • the outer ring cyclone tube group B includes ten outer cyclone tubes b, and the ten outer cyclone tubes b are distributed around the axis of the cylindrical inner ring cyclone tube group A, and the axis of the outer cyclone tube b is connected to the inner ring.
  • the axes of the cyclone tube group A form an included angle;
  • the ten outer cyclone ducts b are divided into three groups of cyclone ducts, of which the two cyclone duct groups respectively include three outer cyclone ducts b, and the last cyclone duct group includes four outer cyclone ducts.
  • Cyclone pipe b there is a circumferential gap between each group of cyclone pipes.
  • each outer cyclone tube b forms an included angle with the axis of the inner ring cyclone tube group A, and the included angle is 7°, and the axes of all outer cyclone tubes b intersect at a point on the axis of the first cyclone assembly.
  • the axes of the plurality of outer cyclone tubes b are parallel to the axes of the inner ring cyclone tube group A.
  • FIG. 11 is a schematic structural diagram of a cyclone tube cover according to a third embodiment of the present invention.
  • the cyclone separation device further includes a cyclone cover 1 .
  • the cyclone pipe cover 1 covers the air outlet ends of the inner cyclone pipe a and the outer cyclone pipe b, and the cyclone pipe cover 1 is provided with a guide pipe 101 extending into each of the inner cyclone pipe a and the outer cyclone pipe b; the inner cyclone pipe The air inlets of a and the outer cyclone pipe b are arranged on the side walls of the inner cyclone pipe a and the outer cyclone pipe b; wherein, along the axial direction of the inner cyclone pipe a and the outer cyclone pipe b, the air inlet end of the guide pipe 101 is set Between the air inlets of the inner cyclone pipe a and the outer cyclone pipe b and the corresponding dust discharge ends of the inner cyclone pipe a and the outer cyclone pipe b.
  • the cyclone duct cover 1 is arranged above the inner ring cyclone pipe group A and the outer ring cyclone pipe group B, that is, the air outlet side of the inner ring cyclone pipe group A and the outer ring cyclone pipe group B.
  • the middle of the cyclone tube cover 1 is provided with a groove 103 corresponding to the concave space, which is used to set the gear box 8 of the dust cleaning mechanism.
  • the bottom of the groove 103 is provided with a through hole, and the axis of the through hole coincides with the axis of the central through hole, and The size matches the central through hole and is used to install the drive mechanism 7 of the dust cleaning mechanism;
  • the cyclone pipe cover 1 is provided with a guide pipe 101 corresponding to the inner cyclone pipe a and the outer cyclone pipe b.
  • the air inlet end (lower end) and the exhaust end (upper end) are open; the side walls of the upper end openings of the inner cyclone pipe a and the outer cyclone pipe b are provided with an air inlet, and an air inlet channel is arranged at the outlet of the air inlet.
  • the openings of the air inlet passages are all set outward, and the air inlets of the air inlet passages are respectively arranged around the outer edges of the corresponding inner ring cyclone pipe group A and outer ring cyclone pipe group B, so that the air flow rotates into the air under the guidance of the air inlet passage.
  • each cyclone tube The lower end of the guide pipe 101 extends into the corresponding inner cyclone pipe a and the outer cyclone pipe b, and is lower than the air inlet of the inner cyclone pipe a and the outer cyclone pipe b in the longitudinal height, that is, along the inner cyclone pipe a and the outer cyclone pipe b.
  • the air inlet end of the guide pipe 101 is arranged between the air inlet of the inner cyclone pipe a and the outer cyclone pipe b and the corresponding dust discharge ends of the inner cyclone pipe a and the outer cyclone pipe b.
  • the guide tube 101 is used to guide the airflow, and at the same time, the guide tube 101 can also assist in forming a cyclone, improve the cyclone separation effect, and facilitate the separation of particulate garbage.
  • the opening directions of the air inlet passages of the inner cyclone pipe a and the outer cyclone pipe b are arranged in opposite directions.
  • the opening directions of the air inlet passages of the plurality of inner cyclone tubes a make the air flow in the clockwise direction enter tangentially
  • the opening directions of the air inlet passages of the plurality of outer cyclone tubes b allow the air flow in the counterclockwise direction to enter the air tangentially.
  • the opening direction of the air inlet passages of the multiple inner cyclone tubes a makes the air flow in the counterclockwise direction enter tangentially
  • the opening direction of the air inlet passages of the plurality of outer cyclone tubes b makes the air flow in the clockwise direction enter tangentially
  • the outer edge of the cyclone duct cover 1 is provided with an accommodating sleeve 102, the accommodating sleeve 102 extends in the same direction as the outlet direction of the inner ring cyclone duct group A, and the open end of the accommodating sleeve 102 is set at a reserved interval c. .
  • a specific embodiment is as follows: three accommodating sleeves 102 are vertically disposed on the outer edge of the cyclone tube cover 1, the accommodating sleeves 102 extend upward, the openings of the accommodating sleeves 102 are arranged downward, and the three accommodating sleeves 102 are respectively disposed in the aforementioned cyclone. Within the reserved interval c between each group in the tube group.
  • FIG. 12 is a schematic structural diagram of a sealing sleeve according to a third embodiment of the present invention.
  • the cyclone separation device further includes a sealing sleeve 2 .
  • the sealing sleeve 2 is sleeved on the outside of the dust discharge ends of the outer ring cyclone pipe group B and the inner ring cyclone pipe group A, and is used to seal the airflow entering the second cyclone assembly from the outer ring cyclone pipe group B and the inner ring cyclone pipe group A. Dust end.
  • the sealing sleeve 2 is cylindrical, and the sealing sleeve 2 is located at the conical dust discharge ends of the inner cyclone pipe a and the outer cyclone pipe b.
  • b corresponds to the casing 201, the casing 201 is sealed and sleeved with the inner cyclone pipe a and the outer cyclone pipe b.
  • the middle of the sealing sleeve 2 is axially provided with an accommodating groove matched with the central through hole for accommodating the driving mechanism 7 of the dust cleaning mechanism.
  • the axial direction of the sleeve 201 is coaxial with the axial direction of the corresponding cyclone pipe.
  • FIG. 13 is a schematic structural diagram of an isolation cover according to a third embodiment of the present invention.
  • the cyclone separation device further includes an isolation cover 17 .
  • the isolation cover 17 is provided with a mounting groove 1701 for use with the accommodating sleeve 102 , and the isolation cover 17 is sealedly connected to the cyclone tube cover 1 . .
  • the isolation cover 17 is funnel-shaped, the upper and lower ends of the isolation cover 17 are open, and the opening at the lower end is smaller than the opening at the upper end.
  • the isolation cover 17 is specifically arranged around the outer ring cyclone tube group B.
  • the bottom is sealed and connected, and the top edge of the isolation cover 17 is provided with three installation grooves 1701 for use with the accommodating sleeve 102.
  • the position of the accommodating sleeve 102 corresponds to the installation groove 1701, and the installation groove 1701 is provided with the teeth in the previous embodiment.
  • the rack 15 under the cooperation of the accommodating sleeve 102 and the installation groove 1701 , the gear 802 drives the rack 15 to move along the axial direction of the dust bucket 601 in the accommodating sleeve 102 .
  • FIG. 14 is a schematic structural diagram of a stainless steel filter screen according to a third embodiment of the present invention.
  • the cyclone separation device further includes a stainless steel filter screen 10 , and the stainless steel filter screen 10 is arranged around the isolation cover 17 .
  • the stainless steel filter mesh is matched with the isolation cover 17 , the stainless steel filter mesh is arranged at the bottom of the isolation cover 17 , and the top of the stainless steel filter mesh is connected to the bottom of the isolation cover 17 .
  • FIG. 15 is a schematic structural diagram of a dust collecting cylinder according to a third embodiment of the present invention.
  • the cyclone separation device includes a dust collector 18 .
  • One end (top end) of the dust collecting cylinder 18 is connected to the stainless steel filter screen 10 and the bottom of the isolation cover 17 , and the other end (low end) of the dust collecting cylinder 18 is sealedly connected to the bottom of the dust bucket 601 .
  • the upper end of the dust collecting cylinder 18 is provided with an annular connecting portion 1801, the annular connecting portion 1801 extends radially outward, and the annular connecting portion 1801 is provided with an annular sealing connecting portion 1802 near the center of the circle, and the sealing connecting portion 1802 is used to isolate the
  • the bottom of the cover 17 is sealed and connected to prevent the airflow passing through the stainless steel filter screen 10 from flowing to the bottom of the dust bucket 601, so that the airflow flows to the air inlets of all the cyclone pipes.
  • the lower end of the dust collecting cylinder 18 is sealedly connected to the bottom of the dust bucket 601 .
  • 16 is a schematic structural diagram of a cover of a cyclone separation device according to a third embodiment of the present invention.
  • the isolation cover 17, the stainless steel filter screen 10 and the dust collecting cylinder 18 arranged from top to bottom constitute the cover of the cyclone separation device, and the first cyclone separation is performed outside the cover of the cyclone separation device.
  • the air flow after cyclone separation can only enter the cyclone separation device through the stainless steel filter screen 10 for the second cyclone separation, so that the stainless steel filter screen 10 becomes the only entrance to the cyclone separation device.
  • a cleaning device comprising the cyclone separation device of any one of the above solutions.
  • an air duct assembly for a vacuum cleaner which mainly includes a first cyclone assembly, a second cyclone assembly and a filter assembly.
  • the second cyclone assembly is provided with a concave space.
  • the vacuum cleaner is provided with an air inlet and an air outlet
  • the air inlet of the vacuum cleaner is arranged on the side wall of the dust bucket 601
  • the air outlet of the vacuum cleaner is arranged on the side or top of the casing 3
  • the air inlet end of the first cyclone assembly is connected to the The air inlet of the vacuum cleaner is communicated, the air outlet end of the first cyclone assembly is communicated with the air inlet end of the second cyclone assembly, the air outlet end of the second cyclone assembly is communicated with the air inlet end of the filter assembly, and the air outlet end of the filter assembly is communicated with the air inlet end of the vacuum cleaner.
  • the air outlet is connected, and the air entering the vacuum cleaner flows through the first cyclone assembly, the second cyclone assembly and the filter assembly in sequence and then exits the vacuum cleaner, and the first separation of the air flow is realized at the first cyclone assembly, and the second cyclone assembly is realized.
  • the second separation of the gas flow, the third separation is achieved at the filter assembly.
  • the second cyclone assembly is mainly arranged in the dust bucket 601 of the vacuum cleaner.
  • the air outlet side of the second cyclone assembly is recessed to form a recessed space. It should be noted that the second cyclone assembly is the cyclone separation device in the foregoing embodiment.
  • the second cyclone assembly includes an inner circle cyclone tube group A and an outer circle cyclone pipe group B, and the inner circle cyclone pipe group A and the outer circle cyclone pipe group B respectively include a plurality of cyclone pipes;
  • the air outlet end of A is recessed at the air outlet end of the outer ring cyclone tube group B to form a recessed space, and the recessed space is used to accommodate a part of the dust cleaning mechanism.
  • the second cyclone assembly mainly includes a cyclone pipe separation system composed of a ring cyclone pipe group A and an outer ring cyclone pipe group B, and adopts the same cyclone separation principle as the first cyclone assembly to realize the separation of airflow and particulate garbage.
  • the inner ring cyclone pipe group A and the outer ring cyclone pipe group B include a plurality of cyclone pipes, and the air outlet ends of the plurality of cyclone pipes are arranged on the same side, and the air outlet end of the inner ring cyclone pipe group A is recessed in the outer ring cyclone pipe group.
  • the tops of the inner ring cyclone pipe group A and the outer ring cyclone pipe group B are located at different heights respectively to form a concave space.
  • the airflow can pass through the gap between the cyclone pipes and then enter the inside of the cyclone pipe from the air inlet of the cyclone pipe.
  • the outer ring cyclone tube group B includes a plurality of cyclone tube groups, and the plurality of cyclone tube groups are arranged at intervals to form a reserved interval c.
  • the outer ring cyclone tube group B is annular, a plurality of cyclone tube groups are arranged in the circumferential direction of the outer ring cyclone tube group B, and adjacent cyclone tube groups are arranged at intervals to form a reserved interval c.
  • the plurality of cyclone tube groups may be arranged at equal intervals or at unequal intervals, which is not limited here according to the specific spatial structure arrangement.
  • the second cyclone assembly further includes a sealing sleeve 2 .
  • the sealing sleeve 2 is sleeved on the outside of the dust discharge ends of the inner ring cyclone pipe group A and the outer ring cyclone pipe group B, and is used to seal the airflow entering the second cyclone assembly to the inner ring cyclone pipe group A and the outer ring cyclone pipe group B. Dust end.
  • the sealing structure formed by the dust discharge ends of the inner ring cyclone tube group A and the outer ring cyclone tube group B of the sealing sleeve 2 can make the air flow along the predetermined air path path, that is, the air flow is cyclone separated through the cyclone tubes and then discharged. .
  • the second cyclone assembly further includes a cyclone cover 1 .
  • the cyclone pipe cover 1 covers the air outlet ends of all cyclone pipes, and the cyclone pipe cover 1 is provided with a guide pipe 101 extending into each cyclone pipe; the air inlet of the cyclone pipe is arranged on the side wall of each cyclone pipe; wherein, The air inlet end of the guide pipe 101 is closer to the dust discharge end of the cyclone pipe along the axial direction of the guide pipe 101 than the air inlet of the cyclone pipe.
  • the airflow discharged from the cyclone tube passes through the guide tube 101 and reaches the top of the cyclone tube cover 1 .
  • the first cyclone assembly includes a stainless steel screen 10 and a dust bucket 601 .
  • the stainless steel filter screen 10 at least partially surrounds the second cyclone assembly; the barrel wall of the dust bucket 601 surrounds the stainless steel filter screen 10 , and an annular cyclone flow channel is formed between the barrel wall of the dust bucket 601 and the stainless steel filter screen 10 .
  • the dust bucket 601 is cylindrical, and the bottom of the dust bucket is provided with a dust bucket cover 602 . Opening the dust bucket cover 602 can discharge the dust and garbage in the dust bucket 601 out of the dust bucket 601 .
  • the stainless steel filter screen 10 is an annular filter screen, the stainless steel filter screen 10 is arranged in the dust bucket 601, and the stainless steel filter screen 10 is arranged around the second cyclone assembly.
  • the stainless steel filter screen 10 and the dust bucket 601 are coaxially arranged, so that a ring-shaped cyclone flow channel is formed between the stainless steel filter screen 10 and the dust bucket 601.
  • the airflow passes through the cyclone flow channel to separate large particles of garbage and fall into the bottom of the dust bucket 601 to realize The primary separation (coarse separation) of the air flow; the air flow through the stainless steel filter screen 10 enters the second cyclone assembly for separation again, and separates small particles of garbage to achieve the second separation (fine separation).
  • the second cyclone assembly further includes a fan assembly 4 .
  • the filter assembly includes a pre-filter 5 and a rear filter 6 .
  • the pre-filter 5 is used to filter the air flow from the second cyclone assembly to the fan assembly 4 ; the rear filter 6 is used to filter the air flow discharged from the fan assembly 4 .
  • the air duct assembly further includes an air outlet.
  • the air outlet is arranged on the outer periphery or top of the fan assembly 4 for discharging the air flow out of the vacuum cleaner.
  • the fan assembly 4 is cylindrical and is arranged in the casing 3 .
  • the air inlet 401 of the fan assembly 4 is arranged at the bottom of the side wall, and the air inlet 401 of the fan assembly 4 can be arranged at the upper part of the side wall or the top of the fan assembly 4 .
  • the fan assembly 4 includes a fan and blades, the fan is arranged at the air inlet 401 of the fan assembly 4, and the blades are arranged at the air outlet 402 of the fan assembly 4, so that the airflow enters from the bottom of the side wall of the fan assembly 4, along the axis of the fan assembly 4. Flowing (from bottom to top) to the top of the fan assembly 4 is discharged axially or radially along the fan assembly 4 .
  • the pre-filter 5 is arranged at the air inlet 401 of the fan assembly 4 to filter the air flow of the second cyclone assembly to the fan assembly 4, and the rear filter 6 is arranged at the air outlet 402 of the fan assembly 4 to filter the fan
  • the airflow discharged from the component 4 is filtered by the rear filter 6 and then discharged out of the vacuum cleaner.
  • the pre-filter 5 and the rear filter 6 are annular cylindrical filters; the pre-filter 5 is sleeved on the outer periphery of the air inlet 401 , and the rear filter 6 is along the blades of the fan assembly 4 . Circumferential arrangement makes the air flow along the radial direction of the pre-filter 5 and the rear filter 6 to improve the two-stage filtration efficiency.
  • the pre-filter 5 and the rear filter 6 are annular cylindrical filters, and the pre-filter 5 and the rear filter 6 are sleeved on the outside of the fan assembly 4;
  • the outer edge of the cyclone duct cover 1 is provided with an accommodating sleeve 102, the accommodating sleeve 102 extends in the same direction as the outlet direction of the inner ring cyclone duct group A, and the open end of the accommodating sleeve 102 is set at a reserved interval c. .
  • FIG. 17 is a schematic diagram of the airflow path of the fourth embodiment provided by the present invention.
  • the airflow enters from the air inlet set on the dust bucket 601 under the suction force generated by the fan, and the airflow passes through the cyclone flow channel formed in the space between the bucket wall of the dust bucket 601 and the stainless steel filter screen 10, and is roughly separated.
  • the separated air flow passes through the stainless steel filter screen 10, the air flow passes through the gap between the cyclone tubes, and under the guidance of the air inlet channel of the cyclone tube, enters the corresponding cyclone tube, and the air flow forms a cyclone in the cyclone tube to realize the second separation, cyclone.
  • the pipe discharges the small particles of garbage from the dust discharge end into the dust bucket 601, and the air flow after the second separation flows out from the cyclone end of the cyclone pipe under the drainage action of the cyclone separator cover guide pipe 101, and the air flow passes through the front filter.
  • the air outlet of the housing 3 discharges the vacuum cleaner.
  • FIG. 18 is a schematic structural diagram of the dust scraping mechanism provided by the fifth embodiment of the present invention
  • FIG. 19 is a schematic structural diagram of the dust scraping mechanism provided by the fifth embodiment of the present invention installed in a cleaning device, please refer to FIG. 18 and FIG. 19
  • the dust scraping mechanism provided by the embodiment of the present invention includes: a lifting module 191 and a dust scraping module 192.
  • the end of the lifting module 191 is in contact with the dust scraping module 192, so that the lifting module 191 drives the dust scraping module while moving.
  • Group 192 moves to scrape off dust or stains.
  • the lifting module 191 includes a driving component and a lifting component, and the driving component and the lifting component are connected by means of gear transmission, so that the driving component can drive the lifting component to move.
  • the drive assembly includes: a drive member 19111 and a gearbox 19112; the drive member 19111 is connected to the gearbox 19112, the gearbox 19112 is connected to the lift assembly, and the drive member 19111 provides power to the gearbox 19112, so that the gearbox 19112 drives the lift assembly in Lift and lower at the preset speed.
  • the lift assembly is lifted and lowered by rotation.
  • the lifting assembly includes: a lifting bracket 19121, a screw rod 19125, a lifting rod 19122 and a lifting module fixing plate 19123; one end of the screw rod 19125 is connected to the output end of the gearbox 19112, and the other end of the screw rod 19125 passes through the Threaded hole, the rotational movement of the screw rod 19125 will drive the lifting bracket 19121 to move along the axis direction of the screw rod 19125.
  • One end of the lifting rod 19122 is fixed to the lifting bracket 19121 and is parallel to the screw rod 19125, and the other end of the lifting rod 19122 is connected to the lifting module fixing plate 19123.
  • the movement of the lifting bracket 19121 will drive the lifting rod 19122 to move, and the lifting rod 19122 will drive the lifting and lowering.
  • the module fixing piece 19123 moves.
  • one side of the lifting module fixing sheet 19123 is fixedly connected with the other end of the lifting rod 122, and the other side of the lifting module fixing sheet 19123 is in contact with the dust scraping module 192, and finally the lifting module fixing sheet 19123 pushes the dust scraping module Group 192 moves.
  • the dust scraping module 192 is attached to the filter screen 194 to move, and is used to scrape the dirt or dust on the filter screen 194 .
  • the lift assembly also includes: a guide rod 19124, which passes through the guide through holes on the lift bracket 19121 to guide the movement of the lift assembly.
  • the guide rod 19124 is parallel to the screw rod 19125, the end of the lift bracket 19121 close to the guide rod 19124 is provided with a guide through hole, and the guide rod 19124 passes through the guide through hole, so that when the lift bracket 19121 moves, the guide on the lift bracket 19121 The through hole can move along the axial direction of the guide rod 19124 on the guide rod 19124.
  • the guide rod 19124 is fixed, so that the lifting bracket 19121 does not deviate when moving, thereby ensuring that the screw rod 19125 is moving deviation will not occur.
  • the guide through hole is abutted against the rod wall of the guide rod 19124, so that the guide through hole moves along the axial direction of the guide rod 19124 without friction, while ensuring that the lift bracket 19121 does not deviate.
  • the dust scraping mechanism provided by the fifth embodiment of the present invention includes: a casing 193, a driving component is arranged in the casing 193, a part of the lifting component is arranged in the casing 193, and the other part can extend out of the casing 193 when moving, so as to be compatible with the dust scraping mold Group 192 abuts.
  • the guide rod 19124 is fixed in the casing 193 , one end of the guide rod 19124 is fixed on the bottom of the casing 193 , and the other end of the guide rod 19124 is fixed on the inner wall of the casing 193 .
  • the driving member 19111 and the gearbox 19112 are both arranged on the upper part of the housing 193; the screw rod 19125 is vertically arranged in the housing 193 and is located below the driving member 19111 and the gearbox 19112, and one end of the screw rod 19125 is connected to the gearbox 19112 Connected, the other end of the screw rod 19125 is close to the bottom of the housing 193.
  • the lifting bracket 19121 is horizontally arranged in the casing 193 and is arranged perpendicular to the screw rod 19125.
  • One end of the lifting bracket 19121 close to the screw rod 19125 is provided with a threaded hole. 19121 tooth pattern transmission connection, when the screw rod 19125 rotates, it drives the lifting bracket 19121 to move along the axial direction of the screw rod 19125.
  • the lifting rod 19122 is arranged below the lifting bracket 19121, is vertically connected with the lifting bracket 19121, and is parallel to the screw rod 19125; 19125 moves in the axial direction; the end of the lifting rod 19122 can extend out of the bottom of the casing 193 and is fixedly connected with one side of the fixing plate 19123 of the lifting module.
  • the other side of the lifting module fixing piece 19123 is in contact with the ash scraping module 192, the lifting bracket 19121 drives the lifting rod 19122 to move, and the lifting rod 19122 drives the lifting module fixing piece 19123 to move, thereby pushing the ash scraping module 192 to move to complete the scraping grey work.
  • the dust scraping mechanism provided by the fifth embodiment of the present invention includes: a vibration module.
  • the vibration module is connected with the driving member 19111 in a transmission manner, and can vibrate horizontally or vertically.
  • the dust scraping module 192 scrapes dust, the dust or stains are shaken off.
  • FIG. 20 is a schematic structural diagram of the fifth embodiment of the dust scraping mechanism provided by the present invention installed in another embodiment of the cleaning equipment
  • FIG. 21 is the dust scraping mechanism of the fifth embodiment provided by the present invention performed in another embodiment of the cleaning equipment.
  • Schematic diagram of the structure of the scraping operation FIG. 22 is a schematic diagram of the complete structure of the scraping mechanism provided in the fifth embodiment of the present invention in another embodiment of the cleaning device, please refer to FIG. 20-FIG. 22, the fifth embodiment of the present invention also provides A cleaning device is provided, which includes a dust bucket 601 and a dust bucket cover 602, as well as a dust scraping mechanism and a cover opening mechanism.
  • the dust scraping mechanism is arranged in the dust bucket 601 for scraping the dust on the filter screen 194 installed in the dust bucket 601 ; the dust bucket cover 602 is arranged at the bottom of the dust bucket 601 for sealing the dust bucket 601 .
  • the lid opening mechanism is used to close or open the dust bucket lid 602 .
  • the dust scraping module 192 of the fifth embodiment of the present invention can cooperate with the cover opening mechanism.
  • the dust scraping module 192 scrapes dust and moves to a preset position along the axial direction of the dust bucket 601, it will push the cover opening mechanism to move. , thereby releasing the locked state of the dust bucket cover 602 relative to the dust bucket 601, so as to open the dust bucket 602, so that the dust in the dust bucket 601 is automatically dropped after the dust is scraped.
  • FIG. 23 is a schematic structural diagram of the lid opening mechanism according to the fifth embodiment of the present invention, please refer to FIG. 23 .
  • the cover opening mechanism includes: a toggle switch 197 , a toggle lever 198 and a snap mechanism 199 ; one end of the toggle switch 197 is set in the dust bucket 601 and is connected to the driving member 19111 of the driving assembly, and the toggle switch 197 The other end extends out of the dust bucket 601, and the driver 19111 can be driven to start working by pressing the other end of the toggle switch 197.
  • the lifting module fixing piece 19123 moves to the preset position along the axial direction of the dust bucket 601, it will abut with one end of the toggle rod 198, so that the other end of the toggle rod 198 can be pushed to move to the engaging mechanism 199; the engaging mechanism 199 is used to connect the dust bucket cover 602 and the dust bucket 601 .
  • the engaging mechanism 199 will start to rotate under the pushing force of the toggle lever 198 , thereby releasing the locked state of the dust bucket cover 602 relative to the dust bucket 601 .
  • the engaging mechanism 199 includes: a rotating shaft and a spring arranged in the rotating shaft; one end of the rotating shaft is set on the dust bucket 601 , and the other end of the rotating shaft is formed as a snap, which is connected with the dust bucket cover 602 .
  • the card slot is matched with the card connection; the rotating shaft is rotated by force to drive the buckle away from the card slot, and the spring is compressed when the card connection is released.
  • the driving member 19111 starts to work, that is, the dust scraping mechanism starts to perform the dust scraping operation; when the lifting component of the dust scraping mechanism moves down to a certain position, the lifting mold The set of fixing pieces 19123 will trigger the toggle lever 198 to move downward, so that the engaging mechanism 199 is in contact with the engaging state. Therefore, the working process of the cover opening mechanism is to rely on the driving component of the dust scraping mechanism to open, and when the dust is scraped, the cover opening mechanism is automatically opened to release the dust.
  • the present invention also provides the following examples:
  • the toggle switch 197 when the toggle switch 197 is deeply touched (deeply pressed), the toggle switch 197 itself can trigger the toggle lever 198, so that the toggle lever 198 moves to the engaging mechanism 199, so that the engaging mechanism 199 is stressed Rotate to release the locked state of the dust bucket cover 602 relative to the dust bucket 601 .
  • one end of the toggle switch 197 is disposed in the dust bucket 601, and the other end of the toggle switch 197 extends outside the dust bucket 601; one end of the toggle switch 197 is clamped with one end of the toggle rod, and the toggle switch is pressed The other end of 197 can release the latching state of one end of the toggle lever 198 and one end of the toggle switch 197, so that the other end of the toggle lever 198 slides along the axial direction of the dust bucket 601 to the engaging mechanism 199, the engaging mechanism The 199 is rotated under force to release the locked state of the dust bucket cover 602 relative to the dust bucket 601 .
  • the ash scraping mechanism of the fifth embodiment of the present invention includes: a lifting module 191 and a ash scraping module 192, the lifting module 191 includes a driving component and a lifting component, and the driving component can drive the lifting component to move; the ash scraping module 192 and the lifting component Connected, the lifting assembly can drive the dust scraping module 192 to move.
  • a cleaning device comprising the air duct assembly of a vacuum cleaner according to any one of the above solutions.
  • a cleaning device which includes one or more of the filter assembly, the dust cleaning mechanism, the cyclone separation device, and the air duct assembly of the vacuum cleaner in the foregoing technical solutions.
  • the cleaning device in the present invention may be a canister vacuum cleaner, and may also be applicable to other types of vacuum cleaners, such as hand-held vacuum cleaners, horizontal vacuum cleaners, and sweeping robots. Moreover, the technical solutions of the present application can also be applied to other types of cleaning equipment, such as wet and dry machines or carpet cleaning machines, general surface treatment equipment, such as polishing/waxing machines, pressure washers, floor marking machines and Lawn mower.
  • cleaning equipment such as wet and dry machines or carpet cleaning machines, general surface treatment equipment, such as polishing/waxing machines, pressure washers, floor marking machines and Lawn mower.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Cyclones (AREA)

Abstract

A dust cleaning mechanism and a cleaning device, comprising a driving mechanism (7), a transmission mechanism, and a dust scraping mechanism. The transmission mechanism comprises a gear box (8), and the gear box (8) is connected to the driving mechanism (7) by means of an input shaft and connected to the dust scraping mechanism by means of an output shaft (801); the dust scraping mechanism comprises a dust scraping body (9), and the output shaft (801) is in transmission connection with the dust scraping body (9) to drive the dust scraping body (9) to move; the dust scraping body (9) is provided with a first dust scraping strip (901) and/or a second dust scraping strip (902). The cleaning device comprises a dust barrel (601), a dust barrel cover (602), the dust cleaning mechanism, and a cover opening mechanism; when a rack (15) of the transmission mechanism moves to a preset position along the axial direction of the dust barrel (601), the cover opening mechanism is pushed to move, so as to release the locked state of the dust barrel cover (602) relative to the dust barrel (601).

Description

一种灰尘清理机构及清洁设备A dust cleaning mechanism and cleaning equipment
相关申请的交叉引用CROSS-REFERENCE TO RELATED APPLICATIONS
本申请要求于2020年9月18日递交的中国专利申请第202010989850.4号和于2021年4月1日递交的中国专利申请第202120670580.0号的优先权，在此全文引用上述中国专利申请公开的内容以作为本申请的一部分。This application claims the priority of Chinese Patent Application No. 202010989850.4 filed on September 18, 2020 and Chinese Patent Application No. 202120670580.0 filed on April 1, 2021. The contents disclosed in the above Chinese patent applications are hereby cited in their entirety as as part of this application.
技术领域technical field
本发明涉及吸尘器技术领域，特别涉及一种灰尘清理机构及清洁设备。The invention relates to the technical field of vacuum cleaners, in particular to a dust cleaning mechanism and cleaning equipment.
背景技术Background technique
现有的吸尘器需要用户人为的打开尘桶盖清理灰尘，增加了用户操作。The existing vacuum cleaner requires the user to manually open the dust bucket cover to clean up the dust, which increases user operations.
同时在清洗吸尘器时，需要拆卸吸尘器才能有效清洗；而且清洗的过程中也不能保证能够完全清洗干净尘桶的内壁面和尘桶中的过滤网。At the same time, when cleaning the vacuum cleaner, it is necessary to disassemble the vacuum cleaner for effective cleaning; and during the cleaning process, it cannot be guaranteed that the inner wall surface of the dust bucket and the filter screen in the dust bucket can be completely cleaned.
发明内容SUMMARY OF THE INVENTION
(一)发明目的(1) Purpose of the invention
本发明的目的是提供一种灰尘清理机构，能够自动有效地清掉尘桶内壁面和过滤网上的灰尘。The purpose of the present invention is to provide a dust cleaning mechanism, which can automatically and effectively remove the dust on the inner wall surface of the dust bucket and the filter net.
(二)技术方案(2) Technical solutions
根据本发明的一个方面，本发明提供了一种灰尘清理机构，包括：驱动机构、传动机构和刮灰机构，传动机构包括齿轮箱，齿轮箱通过输入轴与驱动机构连接、通过输出轴与刮灰机构连接；刮灰机构包括刮灰体，输出轴与刮灰体传动连接，以带动刮灰体移动；刮灰体上设有第一刮灰条，和/或第二刮灰条。According to an aspect of the present invention, the present invention provides a dust cleaning mechanism, comprising: a driving mechanism, a transmission mechanism and a dust scraping mechanism, the transmission mechanism includes a gear box, the gear box is connected with the driving mechanism through an input shaft, and is connected with the scraper through an output shaft. The ash scraping mechanism is connected with the ash scraping mechanism; the ash scraping mechanism includes a ash scraper body, and the output shaft is connected with the ash scraper body in a transmission drive to drive the ash scraper body to move; the ash scraper body is provided with a first ash scraper strip and/or a second ash scraper strip.
进一步的，传动机构还包括：轴向设置的齿条；齿条与输出轴上的齿轮相配合，以将输出轴的动力传输至齿条；齿条与刮灰体传动连接，齿条带动刮灰体移动。Further, the transmission mechanism also includes: an axially arranged rack; the rack is matched with the gear on the output shaft, so as to transmit the power of the output shaft to the rack; the rack is connected with the ash scraping body, and the rack drives the scraper. Grey body moves.
进一步的，还包括密封盖；密封盖形成为隔离脏空气与清洁空气，齿轮箱设于清洁空气侧，齿条设于脏空气侧；输出轴穿过密封盖连接齿条与齿轮箱。Further, it also includes a sealing cover; the sealing cover is formed to isolate dirty air and clean air, the gear box is arranged on the clean air side, and the rack is arranged on the dirty air side; the output shaft passes through the sealing cover to connect the rack and the gear box.
进一步的，第一刮灰条抵接于清洁设备的尘桶内壁，用于刮除内壁上的灰尘；第二刮灰条用于刮除清洁设备滤网外表面的灰尘。Further, the first scraping strip is abutted against the inner wall of the dust bucket of the cleaning device, and is used for scraping the dust on the inner wall; the second scraping strip is used for scraping the dust on the outer surface of the filter screen of the cleaning device.
进一步的，密封盖上形成有与齿条相配合的容置套，齿条在容置套内沿尘桶的轴向移动。Further, an accommodating sleeve matched with the rack is formed on the sealing cover, and the rack moves along the axial direction of the dust bucket in the accommodating sleeve.
进一步的，输出轴上设有密封块，以在输出轴穿过密封盖时进行密封。Further, a sealing block is provided on the output shaft to perform sealing when the output shaft passes through the sealing cover.
进一步的，还包括振动块；振动块设置在脏空气侧，且与驱动机构传动连接，且可以实现横向或纵向振动。Further, it also includes a vibrating block; the vibrating block is arranged on the dirty air side, and is drivingly connected with the driving mechanism, and can realize lateral or longitudinal vibration.
根据本发明的另一个方面,本发明提供了一种清洁设备，包括尘桶和尘桶盖，还包括如上所阐述的灰尘清理机构；以及开盖机构；传动机构与开盖机构相配合，传动机构的齿条沿尘桶轴向移动至预设位置时，推动开盖机构移动从而解除尘桶盖相对于尘桶的锁止状态。According to another aspect of the present invention, the present invention provides a cleaning device, which includes a dust bucket and a dust bucket cover, and also includes the dust cleaning mechanism as described above; and a cover opening mechanism; the transmission mechanism cooperates with the cover opening mechanism to drive the When the rack of the mechanism moves to the preset position along the axial direction of the dust bucket, the cover opening mechanism is pushed to move so as to release the locked state of the dust bucket cover relative to the dust bucket.
进一步的，开盖机构包括：滑块、推杆和旋扣；滑块设置在密封盖上形成的轴向滑槽顶部，其一端位于容置套内，另一端位于尘桶外壁且与推杆的顶端抵接；推杆设置在尘桶外壁，且推杆的底端与旋扣抵接，旋扣用于锁止连接尘桶和尘桶盖的挂钩；齿条在容置套内沿尘桶的轴向移动至预设位置时，齿条上形成的凸起推动滑块的一端，使得滑块移动至滑槽底部，同时滑块的另一端推动推杆朝向旋扣移动，旋扣受力转动，以打开挂钩，解除开盖机构的锁止状态。Further, the cover opening mechanism includes: a sliding block, a push rod and a twist; the sliding block is arranged on the top of the axial chute formed on the sealing cover, one end of which is located in the accommodating sleeve, and the other end is located on the outer wall of the dust bucket and is connected with the push rod. The top end of the push rod is in contact with the dust bucket; the push rod is arranged on the outer wall of the dust bucket, and the bottom end of the push rod is in contact with the turnbuckle, which is used to lock the hook connecting the dust bucket and the dust bucket cover; When the axial direction of the barrel moves to the preset position, the protrusion formed on the rack pushes one end of the slider, so that the slider moves to the bottom of the chute, while the other end of the slider pushes the push rod to move towards the turnbuckle, and the turnbuckle is affected by the push rod. Rotate with force to open the hook and release the locked state of the cover-opening mechanism.
进一步的，齿条的高度为尘桶轴向高度的一半。Further, the height of the rack is half of the axial height of the dust bucket.
(三)有益效果(3) Beneficial effects
本发明的上述技术方案具有如下有益的技术效果：The above-mentioned technical scheme of the present invention has the following beneficial technical effects:
振动块可以将过滤网上的灰尘震下来，减少积灰；同时刮灰体可以清掉尘桶内壁面和不锈钢过滤网上的灰尘、头发等难以清洗的物质，提升用户体验。The vibrating block can shake off the dust on the filter screen and reduce the accumulation of dust; at the same time, the scraper can remove the dust, hair and other difficult-to-clean substances on the inner wall of the dust bucket and the stainless steel filter screen to improve the user experience.
当刮灰完成后，***自动打开底部的尘桶盖，从而减少用户操作，进一步提升使用体验。When the dust scraping is completed, the system automatically opens the dust bucket cover at the bottom, thereby reducing user operations and further improving the user experience.
附图说明Description of drawings
图1是本发明提供的第一实施例的过滤组件的结构图；Fig. 1 is the structure diagram of the filter assembly of the first embodiment provided by the present invention;
图2是本发明提供的第一实施例的过滤组件的风路图；Fig. 2 is the air path diagram of the filter assembly of the first embodiment provided by the present invention;
图3是本发明提供的第一实施例的后置滤网的结构图；Fig. 3 is the structure diagram of the rear filter screen of the first embodiment provided by the present invention;
图4是本发明提供的第二实施例的灰尘清理机构的结构图；Fig. 4 is the structure diagram of the dust cleaning mechanism of the second embodiment provided by the present invention;
图5是本发明提供的第二实施例的灰尘清理机构的齿轮箱安装示意图；5 is a schematic diagram of the installation of the gear box of the dust cleaning mechanism according to the second embodiment of the present invention;
图6是本发明提供的第二实施例的灰尘清理机构的齿轮齿条安装示意图；6 is a schematic view of the rack and pinion installation of the dust cleaning mechanism according to the second embodiment of the present invention;
图7是基于图6的局部放大图；Fig. 7 is a partial enlarged view based on Fig. 6;
图8是本发明提供的第二实施例的灰尘清理机构的开盖机构的结构示意图；8 is a schematic structural diagram of a cover opening mechanism of a dust cleaning mechanism according to a second embodiment of the present invention;
图9为本发明提供的第三实施例的旋风分离装置的结构示意图；9 is a schematic structural diagram of a cyclone separation device according to a third embodiment provided by the present invention;
图10为图9的俯视图；Fig. 10 is the top view of Fig. 9;
图11为本发明提供的第三实施例的旋风管盖的结构示意图；11 is a schematic structural diagram of a cyclone tube cover according to a third embodiment of the present invention;
图12为本发明提供的第三实施例的密封套的结构示意图；12 is a schematic structural diagram of a sealing sleeve according to a third embodiment of the present invention;
图13为本发明提供的第三实施例的隔离罩的结构示意图；13 is a schematic structural diagram of an isolation cover according to a third embodiment of the present invention;
图14为本发明提供的第三实施例的不锈钢滤网的结构示意图；14 is a schematic structural diagram of the stainless steel filter screen of the third embodiment provided by the present invention;
图15为本发明提供的第三实施例的集尘筒的结构示意图；15 is a schematic structural diagram of a dust collecting cylinder according to a third embodiment of the present invention;
图16为本发明提供的第三实施例的旋风分离装置罩的结构示意图；16 is a schematic structural diagram of a cover of a cyclone separation device according to a third embodiment of the present invention;
图17为本发明提供的第四实施例的气流风路路径的示意图。FIG. 17 is a schematic diagram of the airflow path of the fourth embodiment provided by the present invention.
图18为本发明提供的第五实施例的刮灰机构的结构示意图。FIG. 18 is a schematic structural diagram of a dust scraping mechanism according to a fifth embodiment of the present invention.
图19为本发明提供的第五实施例的刮灰机构安装于清洁设备的结构示意图。FIG. 19 is a schematic structural diagram of a fifth embodiment of the dust scraping mechanism provided in the present invention installed on a cleaning device.
图20为本发明提供的第五实施例的刮灰机构安装于清洁设备另一结构示意图。FIG. 20 is another structural schematic diagram of the fifth embodiment of the dust scraping mechanism installed in the cleaning equipment provided by the present invention.
图21为本发明提供的第五实施例的刮灰机构在清洁设备另一实施例进行刮灰操作的结构示意图。FIG. 21 is a schematic structural diagram of the dust scraping mechanism of the fifth embodiment of the present invention performing dust scraping operation in another embodiment of the cleaning device.
图22为本发明提供的第五实施例的刮灰机构在清洁设备另一实施例的完整结构示意图。FIG. 22 is a schematic diagram of the complete structure of the dust scraping mechanism according to the fifth embodiment of the present invention in another embodiment of the cleaning device.
图23为本发明提供的第五实施例的开盖机构的结构示意图。FIG. 23 is a schematic structural diagram of a cover opening mechanism according to a fifth embodiment of the present invention.
附图标记：Reference number:
A-内圈旋风管组；a-内旋风管；B-外圈旋风管组；b-外旋风管；c-预留间隔；e-轴向锥齿轮；f-径向锥齿轮；A-inner ring cyclone pipe group; a-inner cyclone pipe; B-outer ring cyclone pipe group; b-outer cyclone pipe; c-reserved interval; e-axial bevel gear; f-radial bevel gear;
1-旋风管盖；101-导流管；102-容置套；103-凹槽；1-Cyclone pipe cover; 101-Guide pipe; 102-Accommodating sleeve; 103-Groove;
2-密封套；201-套管；2-seal sleeve; 201-sleeve;
3-壳体；4-风机组件；401-进风口；402-出风口；5-前置滤网；6-后置滤网；61-圆形顶；62-环形柱状体；601-尘桶；602-尘桶盖；3-shell; 4-fan assembly; 401-air inlet; 402-air outlet; 5-pre-filter; 6-rear filter; 61-round top; 62-ring cylindrical body; 601-dust bucket ;602-Dust bucket cover;
7-驱动机构；8-齿轮箱；801-输出轴；802-齿轮；9-刮灰体；901-第一刮灰条；902-第二刮灰条；10-不锈钢滤网；11-滑块；12-推杆；13-旋扣；14-挂钩；15-齿条；16-振动块；17-隔离罩；1701-安装槽；18-集尘筒；1801-环形连接部；1802-密封连接部；191-升降模组；192-刮灰模组；193-外壳；194-滤网；197-拨动开关；198-拨动杆；199-卡合机构；19111-驱动件；19112-变速箱；19121-升降支架；19122-升降杆；19123-升降模组固定片；19124-导向杆；19125-螺旋杆。7-drive mechanism; 8-gear box; 801-output shaft; 802-gear; 9-scraper body; 901-first scraper; 902-second scraper; 10-stainless steel filter; 11-slide block; 12-push rod; 13-turn; 14-hook; 15-rack; 16-vibration block; 17-isolation cover; 1701-installation groove; 18-dust collector; 1801-ring connection part; 1802- 191-Lifting module; 192-Scraping module; 193-Housing; 194-Filter screen; 197-Toggle switch; 198-Toggle lever; 199-Clamping mechanism; 19111-Driver; 19112 - Gearbox; 19121 - Lifting Bracket; 19122 - Lifting Rod; 19123 - Lifting Module Fixing Plate; 19124 - Guide Rod; 19125 - Screw Rod.
具体实施方式detailed description
为使本发明的目的、技术方案和优点更加清楚明了，下面结合具体实施方式并参照附图，对本发明进一步详细说明。应该理解，这些描述只是示例性的，而并非要限制本发明的范围。此外，在以下说明中，省略了对公知结构和技术的描述，以避免不必要地混淆本发明的概念。In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the specific embodiments and the accompanying drawings. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present invention.
在附图中示出了根据本发明实施例的层结构示意图。这些图并非是按比例绘制的，可能省略了某些细节。图中所示出的各种区域、层的形状以及它们之间的相对大小、位置关系仅是示例性的，实际中可能由于制造公差或技术限制而有所偏差，并且本领域技术人员根据实际所需可以另外设计具有不同形状、大小、相对位置的区域/层。A schematic diagram of a layer structure according to an embodiment of the present invention is shown in the accompanying drawings. The figures are not to scale and some details may be omitted. The shapes of the various regions and layers shown in the figures, as well as their relative sizes and positional relationships are only exemplary, and in practice, there may be deviations due to manufacturing tolerances or technical limitations, and those skilled in the art should Regions/layers with different shapes, sizes, relative positions can be additionally designed as desired.
显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。Obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
此外，下面所描述的本发明不同实施方式中所涉及的技术特征只要彼此之间未构成冲突就可以相互结合。In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
以下将参照附图更详细地描述本发明。在各个附图中，相同的元件采用类似的附图标记来表示。为了清楚起见，附图中的各个部分没有按比例绘制。The present invention will be described in more detail below with reference to the accompanying drawings. In the various figures, like elements are designated by like reference numerals. For the sake of clarity, various parts in the figures have not been drawn to scale.
在本发明第一实施例中，本发明还提供了一种过滤组件，该过滤组件设置在吸尘器尘桶601的顶部，同时位于旋风分离装置上方。过滤组件包括：壳体3、风机组件4、前置滤网5和后置滤网6；壳体3内设置有风机组件4；前置滤网5设置在风机组件4的进风口401，以过滤进入风机组件4的气流，进风口401环绕风机4组件设置；后置滤网6设置在风机组件4的出风口402，以过滤从风机组件4流出的气流，出风口402沿风机组件4的轴向，和/或沿风机组件4的径向设置。In the first embodiment of the present invention, the present invention also provides a filter assembly, which is arranged on the top of the dust bucket 601 of the vacuum cleaner, and is located above the cyclone separation device. The filter assembly includes: a casing 3, a fan assembly 4, a pre-filter 5 and a rear filter 6; the casing 3 is provided with a fan assembly 4; the pre-filter 5 is arranged at the air inlet 401 of the fan assembly 4 to Filter the air flow entering the fan assembly 4, and the air inlet 401 is arranged around the fan assembly 4; Axial, and/or radially of the fan assembly 4 .
图1是本发明提供的第一实施例的过滤组件的结构图。FIG. 1 is a structural diagram of a filter assembly according to a first embodiment of the present invention.
图2是本发明提供的第一实施例的过滤组件的风路图。FIG. 2 is an air path diagram of the filter assembly according to the first embodiment of the present invention.
具体地，请参看图1和图2，气流从风机组件4的下方流入后，从风机组件4的上方流出。风机组件4的下方设置有进风口401，风机组件4的上方设置有出风口402。风机组件4还包括风机和叶片，风机设置在进风口401处，叶片设置在出风口402处，故前置滤网5套设在风机的外周，后置滤网6沿叶片周向布置。Specifically, please refer to FIG. 1 and FIG. 2 , after the airflow flows in from below the fan assembly 4 , it flows out from above the fan assembly 4 . An air inlet 401 is provided below the fan assembly 4 , and an air outlet 402 is provided above the fan assembly 4 . The fan assembly 4 also includes a fan and blades. The fan is arranged at the air inlet 401 and the blades are arranged at the air outlet 402. Therefore, the pre-filter 5 is sleeved on the outer periphery of the fan, and the rear filter 6 is arranged along the circumference of the blade.
同时，进风口401设置在靠近气流流经面的位置，使得要进入风机组件4的气流直接流入，没有在设备中绕其他的弯路，减少气流流经路程。气流在流经风机组件4后直接从风机组件4的上部沿径向流出。At the same time, the air inlet 401 is set close to the air flow surface, so that the air to enter the fan assembly 4 directly flows in without detours in the device, reducing the air flow path. After passing through the fan assembly 4, the air flow directly flows out from the upper part of the fan assembly 4 in a radial direction.
如图2所示，气流流向前置滤网5的外圈，穿过前置滤网5后进入风机，接着流出风机流向叶片，进而流向后置滤网6，最后流出吸尘器。图2中是气流从壳体3侧面的开口流出；一些实施例中，气流也可以从壳体3顶部设置的开口流出。As shown in Figure 2, the airflow flows to the outer ring of the pre-filter 5, passes through the pre-filter 5 and enters the fan, then flows out of the fan to the blades, and then flows to the rear filter 6, and finally flows out of the vacuum cleaner. In FIG. 2 , the airflow flows out from the opening on the side of the housing 3 ; in some embodiments, the airflow can also flow out from the opening provided on the top of the housing 3 .
一些实施例中，进风口401设置在风机组件4的侧壁，环绕风机组件4的风机设置，出风口402设置在风机组件4的侧壁，沿风机组件4的叶片轴向设置；此时前置滤网5设置为环形的柱状体，套设在进风口401处的外周，后置滤网6也设置为环形的柱状体，沿风机组件4的叶片周向设置，气流从风机组件4下方的侧壁流入，从风机组件4上方的侧壁流出。In some embodiments, the air inlet 401 is arranged on the side wall of the fan assembly 4, and is arranged around the fan of the fan assembly 4, and the air outlet 402 is arranged on the side wall of the fan assembly 4, and is arranged axially along the blade of the fan assembly 4; The filter screen 5 is set as an annular columnar body, which is sleeved on the outer circumference of the air inlet 401, and the rear filter screen 6 is also set as an annular columnar body, which is arranged along the circumferential direction of the blades of the fan assembly 4, and the airflow flows from the bottom of the fan assembly 4. The side wall flows in and flows out from the side wall above the fan assembly 4 .
一些实施例中，进风口401设置在风机组件4的侧壁，环绕风机组件4的风机设置，出风口402设置在风机组件4的叶片顶部；此时前置滤网5设置为环形的柱状体，套设在进风口401处的外周，后置滤网6为圆形，设置在风机组件4的叶片顶部，气流从风机组件4下方的侧壁流入，从风机组件4的顶部流出。In some embodiments, the air inlet 401 is arranged on the side wall of the fan assembly 4, around the fan of the fan assembly 4, and the air outlet 402 is arranged on the top of the blade of the fan assembly 4; at this time, the pre-filter screen 5 is arranged as an annular cylindrical body. , is sleeved on the outer periphery of the air inlet 401 , the rear filter screen 6 is circular, and is arranged on the top of the blade of the fan assembly 4 .
图3是本发明提供的第一实施例的后置滤网的结构图。FIG. 3 is a structural diagram of a rear filter according to a first embodiment of the present invention.
一些实施例中，进风口401设置在风机组件4的侧壁，且环绕风机组件4的风机设置，出风口402设置在风机组件4的叶片处的侧壁和顶部。请参看图3，此时后置滤网6包括圆形顶61和环形柱状体62，圆形顶61设置在风机组件4的顶部出风口402，环形柱 状体62包围风机组件4的侧壁出风口402，气流从风机组件4下方的侧壁流入，从风机组件4的顶部和顶部的侧壁流出。In some embodiments, the air inlet 401 is disposed on the side wall of the fan assembly 4 and is disposed around the fan of the fan assembly 4 , and the air outlet 402 is disposed on the side wall and the top of the blade of the fan assembly 4 . Please refer to FIG. 3 , the rear filter screen 6 includes a circular top 61 and an annular cylindrical body 62 , the circular top 61 is arranged at the top air outlet 402 of the fan assembly 4 , and the annular cylindrical body 62 surrounds the side wall of the fan assembly 4 to exit In the tuyere 402 , the air flows in from the side wall below the fan assembly 4 , and flows out from the top and the side wall of the top of the fan assembly 4 .
一些实施例中，前置滤网5和后置滤网6沿风机组件的轴向方向并列布置，且前置滤网和后置滤网之间沿轴向方向气流隔离，气流隔离采用隔离圈，其设置在前置滤网与后置滤网的相接处。此时前置滤网5包围风机组件4外周的下半部分，后置滤网6包围风机组件4外周的上半部分，前置滤网5和后置滤网6设置为不可拆卸的一体式连接，也可以设置为相互可拆卸的分体式连接，需要清理滤网时，将前置滤网5和后置滤网6从吸尘器尘桶601顶部一同取下，或先取下后置滤网6，再取下前置滤网5。In some embodiments, the front filter 5 and the rear filter 6 are arranged side by side along the axial direction of the fan assembly, and the air flow between the front filter and the rear filter is isolated along the axial direction, and an isolation ring is used for the airflow isolation. , which is set at the junction of the pre-filter and the rear filter. At this time, the front filter 5 surrounds the lower half of the outer circumference of the fan assembly 4, the rear filter 6 surrounds the upper half of the outer circumference of the fan assembly 4, and the front filter 5 and the rear filter 6 are set as a non-detachable one-piece type The connection can also be set as a detachable split connection. When the filter needs to be cleaned, remove the pre-filter 5 and the rear filter 6 from the top of the dust bucket 601 of the vacuum cleaner together, or remove the rear filter 6 first. , and then remove the pre-filter 5.
为保证流经前置滤网5的气流全部进入风机组件4，同时也保证风机组件4的气流全部经过后置滤网6再流出，需要在前置滤网5和后置滤网6的连接处设置隔离圈，同时也能够保证流经前置滤网5和后置滤网6的气流不会相互串通。In order to ensure that all the air flowing through the pre-filter 5 enters the fan assembly 4, and at the same time to ensure that all the air flow of the fan assembly 4 passes through the rear filter 6 and then flows out, it is necessary to connect the pre-filter 5 and the rear filter 6. An isolation ring is arranged at the place, and at the same time, it can also ensure that the airflows flowing through the pre-filter 5 and the rear filter 6 will not communicate with each other.
一些实施例中，当前置滤网5和后置滤网6为一体式连接时，前置滤网5和后置滤网6共同可拆卸地安置在框架中。In some embodiments, when the front filter screen 5 and the rear filter screen 6 are integrally connected, the front filter screen 5 and the rear filter screen 6 are jointly and detachably installed in the frame.
一些实施例中，当前置滤网5和后置滤网6为分体式连接时，前置滤网5和后置滤网6可拆卸地安置在与其配套的前置滤网框架和后置滤网框架中，前置滤网框架与后置滤网框架可拆卸地连接从而形成整体框架。此时前置滤网5只负责包围风机组件4外周的进风口401，后置滤网6只包围风机组件4外周的出风口402，需要清理滤网时，先从吸尘器尘桶601顶部取下后置滤网6，再取下前置滤网5。In some embodiments, when the front filter screen 5 and the rear filter screen 6 are connected in a split type, the front filter screen 5 and the rear filter screen 6 are detachably arranged on the matching pre filter screen frame and the rear filter screen. In the mesh frame, the pre-filter mesh frame and the rear filter mesh frame are detachably connected to form an integral frame. At this time, the front filter 5 is only responsible for surrounding the air inlet 401 on the outer periphery of the fan assembly 4, and the rear filter 6 only surrounds the air outlet 402 on the outer periphery of the fan assembly 4. When cleaning the filter, first remove it from the top of the dust bucket 601 of the vacuum cleaner. Install the rear filter 6, and then remove the pre-filter 5.
一些实施例中，可拆卸地安置或可拆卸地连接包括弹性卡扣对接、旋转卡扣旋接、磁性连接、凹凸槽对接、螺纹连接、键连接、销连接中的一种。In some embodiments, the detachable installation or detachable connection includes one of elastic snap connection, rotary snap connection, magnetic connection, concave-convex groove connection, screw connection, key connection, and pin connection.
为保证流经前置滤网5的气流全部进入风机组件4，同时保证风机组件4的气流全部经过后置滤网6再流出，需要在前置滤网5与进风口401的连接处设置隔离圈，在后置滤网6与出风口402的连接处也设置隔离圈。In order to ensure that all the air flowing through the pre-filter 5 enters the fan assembly 4, and at the same time to ensure that all the air flow of the fan assembly 4 passes through the rear filter 6 and then flows out, it is necessary to set an isolation at the connection between the pre-filter 5 and the air inlet 401. An isolation ring is also provided at the connection between the rear filter screen 6 and the air outlet 402 .
一些实施例中，后置滤网6的直径大于前置滤网5的直径，使得前置滤网5与尘桶601壁之间包含有一部分预留空间，这部分预留空间用于容置下文所述的旋风管盖1内形成的多个竖直的容置套102。In some embodiments, the diameter of the rear filter screen 6 is larger than the diameter of the front filter screen 5, so that a part of the reserved space is included between the front filter screen 5 and the wall of the dust bucket 601, and this part of the reserved space is used for accommodating. A plurality of vertical accommodating sleeves 102 are formed in the cyclone cover 1 described below.
图4是本发明提供的第二实施例的灰尘清理机构的结构图。FIG. 4 is a structural diagram of a dust cleaning mechanism according to a second embodiment of the present invention.
图5是本发明提供的第二实施例的灰尘清理机构的齿轮箱安装示意图。FIG. 5 is a schematic diagram of the gear box installation of the dust cleaning mechanism according to the second embodiment of the present invention.
在本发明第二实施例中，请参看图4和图5，本发明还提供了一种灰尘清理机构，该灰尘清理机构设置在下文所述的旋风分离装置中，且灰尘清理机构的一部分设置在旋风管盖1中部的凹槽103内，另一部分设置在内圈旋风管组A中部设置的中心通孔内。In the second embodiment of the present invention, please refer to FIG. 4 and FIG. 5, the present invention also provides a dust cleaning mechanism, the dust cleaning mechanism is arranged in the cyclone separation device described below, and a part of the dust cleaning mechanism is arranged In the groove 103 in the middle of the cyclone tube cover 1, the other part is arranged in the central through hole arranged in the middle of the cyclone tube group A of the inner ring.
具体地，灰尘清理机构包括：驱动机构7、传动机构和刮灰机构；驱动机构7为电机，为该灰尘清理机构提供动力；传动机构包括齿轮箱8，齿轮箱8通过输入轴801与驱动机构7连接、齿轮箱8通过输出轴802与刮灰机构连接，用于带动刮灰机构沿清洁设备的尘桶的轴向方向移动，以刮除尘桶内的灰尘；刮灰机构包括刮灰体9，齿轮箱8通过输 出轴802与刮灰体9传动连接，以带动刮灰体9沿尘桶的轴向方向移动，刮除尘桶内的灰尘；刮灰体9上还设有第一刮灰条901，和/或第二刮灰条902。第一刮灰条901与尘桶的内壁相接触，以刮除尘桶内壁上的灰尘；第二刮灰条902用于刮除清洁设备的滤网外表面残留的灰尘。Specifically, the dust cleaning mechanism includes: a driving mechanism 7, a transmission mechanism and a dust scraping mechanism; the driving mechanism 7 is a motor, which provides power for the dust cleaning mechanism; 7 is connected, the gear box 8 is connected with the dust scraping mechanism through the output shaft 802, and is used to drive the dust scraping mechanism to move along the axial direction of the dust bucket of the cleaning equipment to scrape the dust in the dust bucket; the dust scraping mechanism includes a dust scraping body 9 , the gear box 8 is connected with the dust scraper 9 through the output shaft 802, so as to drive the dust scraper 9 to move along the axial direction of the dust bucket to scrape the dust in the dust bucket; the dust scraper 9 is also provided with a first dust scraper strip 901, and/or second scraper strip 902. The first scraping strip 901 is in contact with the inner wall of the dust bucket to scrape the dust on the inner wall of the dust bucket; the second scraping strip 902 is used to scrape the dust remaining on the outer surface of the filter screen of the cleaning device.
一些实施例中，齿轮箱8包括多个输出轴802。In some embodiments, gearbox 8 includes a plurality of output shafts 802 .
一些实施例中，旋风分离装置的外周安装有不锈钢滤网10，刮灰体9沿尘桶的轴向移动时，刮除尘桶内壁上灰尘的同时，也刮除粘附在不锈钢滤网10上的灰尘。In some embodiments, a stainless steel filter screen 10 is installed on the outer periphery of the cyclone separation device. When the dust scraping body 9 moves along the axial direction of the dust bucket, it scrapes the dust on the inner wall of the dust bucket and also scrapes the dust adhering to the stainless steel filter screen 10. of dust.
一些实施例中，第一刮灰条901的外周设有一圈毛绒条或其他可粘贴灰尘的替代材质，用于刮除粘附在尘桶内壁上的灰尘。第二刮灰条902的内周设置有橡胶条或其他可粘贴灰尘的替代材质，用于刮除粘附在滤网壁的灰尘。In some embodiments, the outer periphery of the first dust scraping strip 901 is provided with a circle of plush strips or other alternative materials that can stick dust, so as to scrape the dust adhering to the inner wall of the dust bucket. The inner circumference of the second dust scraping strip 902 is provided with a rubber strip or other alternative materials for sticking dust, so as to scrape off the dust adhering to the filter screen wall.
一些实施例中，刮灰体9设置为锥形或圆柱形结构。当刮灰体9为锥形时，第一刮灰条901的直径大于第二刮灰条902的直径，不仅能刮除尘桶内壁上残留的灰尘，还能同时刮除尘桶内其他设备残留的灰尘。当刮灰体9为圆柱形结构时，该圆柱形结构的顶部设有一圈向外延伸的结构，即为第一刮灰条901，第二刮灰条902位于圆柱形结构底部，此时第一刮灰条901的直径也大于第二刮灰条902。In some embodiments, the scraper body 9 is configured as a conical or cylindrical structure. When the scraping body 9 is conical, the diameter of the first scraping strip 901 is larger than the diameter of the second scraping strip 902, which can not only scrape the dust remaining on the inner wall of the dust removal bucket, but also scrape the remaining dust from other equipment in the dust removal bucket at the same time. dust. When the scraper 9 is a cylindrical structure, the top of the cylindrical structure is provided with a ring of structures extending outward, namely the first scraper 901, and the second scraper 902 is located at the bottom of the cylindrical structure. The diameter of the first scraping strip 901 is also larger than that of the second scraping strip 902 .
一些实施例中，传动机构还包括：多个轴向设置的齿条15；齿条15与每个输出轴801上设有的齿轮802相配合，以将输出轴801的动力传输至齿条15；齿条15与刮灰体9传动连接，输出轴801将动力传输至齿轮802，齿轮802带动齿条15，齿条15带动刮灰体9沿尘桶的轴向移动。In some embodiments, the transmission mechanism further includes: a plurality of racks 15 arranged in the axial direction; the racks 15 cooperate with the gears 802 provided on each output shaft 801 to transmit the power of the output shaft 801 to the racks 15 ; The rack 15 is connected with the dust scraper 9, the output shaft 801 transmits the power to the gear 802, the gear 802 drives the rack 15, and the rack 15 drives the dust scraper 9 to move along the axial direction of the dust bucket.
具体地，齿轮箱8向外水平延伸有多个输出轴801，每个输出轴801上均设有齿轮802。Specifically, a plurality of output shafts 801 extend horizontally outward from the gearbox 8 , and each output shaft 801 is provided with a gear 802 .
灰尘清理机构还包括：密封盖(对应下文的旋风分离装置)，密封盖形成为隔离脏空气与清洁空气，齿轮箱8设于清洁空气侧，齿条15设于脏空气侧；输出轴801穿过密封盖连接齿条15与齿轮箱8。The dust cleaning mechanism also includes: a sealing cover (corresponding to the cyclone separation device below), the sealing cover is formed to isolate the dirty air and the clean air, the gear box 8 is arranged on the clean air side, and the rack 15 is arranged on the dirty air side; The rack 15 is connected to the gear box 8 through a sealing cover.
一些实施例中，本发明中灰尘清理机构的密封盖即为旋风分离装置，其中，驱动机构7设置在内圈旋风管组A中部设置的通孔内，齿轮箱8设置在旋风管盖1中部设置的凹槽103内。而旋风管盖1内形成有多个竖直的与齿条15相配合的容置套102，齿轮802带动齿条15在容置套102内沿尘桶601的轴向移动。In some embodiments, the sealing cover of the dust cleaning mechanism in the present invention is the cyclone separation device, wherein the driving mechanism 7 is arranged in the through hole provided in the middle of the inner ring cyclone tube group A, and the gear box 8 is arranged in the middle of the cyclone tube cover 1. set in the groove 103. The cyclone duct cover 1 is formed with a plurality of vertical accommodating sleeves 102 matched with the racks 15 . The gears 802 drive the racks 15 to move in the accommodating sleeves 102 along the axial direction of the dust bucket 601 .
具体地，容置套102与旋风管盖1为一体设置，且十个第二旋风管b分为三个旋风管组，每组旋风管组沿周向间隔设置，三个容置套102分别设置在每组旋风管组的间隔内。Specifically, the accommodating sleeve 102 is integrally formed with the cyclone tube cover 1, and the ten second cyclone ducts b are divided into three cyclone duct groups, each group of cyclone duct groups is arranged at intervals in the circumferential direction, and the three accommodating sleeves 102 are respectively Set within the interval of each cyclone tube group.
图6是本发明提供的第二实施例的灰尘清理机构的齿轮齿条安装示意图。FIG. 6 is a schematic view of the rack and pinion installation of the dust cleaning mechanism according to the second embodiment of the present invention.
图7是基于图6的局部放大图。FIG. 7 is a partial enlarged view based on FIG. 6 .
一些实施例中，请参看图6和图7，密封盖形成为隔离脏空气与清洁空气，齿轮箱8设于清洁空气侧，齿条15设于脏空气侧；输出轴801穿过密封盖连接齿条15与齿轮箱 8。In some embodiments, please refer to FIG. 6 and FIG. 7 , the sealing cover is formed to isolate the dirty air and the clean air, the gear box 8 is arranged on the clean air side, the rack 15 is arranged on the dirty air side; the output shaft 801 is connected through the sealing cover Rack 15 and gear box 8 .
具体地，驱动机构7和齿轮箱8设于下文所述的旋风分离装置内，传动机构的齿条15设于旋风分离装置外；齿轮箱8的输入轴包括配合连接的轴向锥齿轮e和径向锥齿轮f，齿轮箱8的输出轴801一端通过轴向锥齿轮e与输入轴连接，输出轴801的另一端穿过外圈旋风管组B，以使输出轴801上的齿轮802与齿条15相配合。Specifically, the drive mechanism 7 and the gear box 8 are arranged in the cyclone separation device described below, and the rack 15 of the transmission mechanism is arranged outside the cyclone separation device; the input shaft of the gear box 8 includes the axial bevel gear e and The radial bevel gear f, one end of the output shaft 801 of the gearbox 8 is connected to the input shaft through the axial bevel gear e, and the other end of the output shaft 801 passes through the outer ring cyclone tube group B, so that the gear 802 on the output shaft 801 is connected to the input shaft. The rack 15 is matched.
一些实施例中，输出轴801上设有密封块，以在输出轴801穿过外圈旋风管组B时密封管壁上的通孔。In some embodiments, the output shaft 801 is provided with a sealing block to seal the through hole on the tube wall when the output shaft 801 passes through the outer ring cyclone tube group B.
一些实施例中，还包括振动块16；振动块16设置在内圈旋风管组A中部设置的通孔内，即脏空气侧，且与驱动机构7传动连接，且可以实现横向或纵向振动，用于震落粘附的灰尘。In some embodiments, a vibrating block 16 is also included; the vibrating block 16 is arranged in the through hole provided in the middle of the inner ring cyclone tube group A, that is, on the dirty air side, and is drive-connected with the driving mechanism 7, and can realize lateral or longitudinal vibration, Used to shake off adhering dust.
一些实施例中，还包括开盖机构，用于锁接清洁设备的尘桶盖602与尘桶601；传动机构与开盖机构相配合，传动机构的齿条15沿尘桶601轴向移动至预设位置时，推动开盖机构移动从而解除尘桶盖602相对于尘桶601的锁止状态。In some embodiments, a cover opening mechanism is also included for locking the dust bucket cover 602 and the dust bucket 601 of the cleaning device; the transmission mechanism cooperates with the cover opening mechanism, and the rack 15 of the transmission mechanism moves axially along the dust bucket 601 to the dust bucket 601. In the preset position, the cover opening mechanism is pushed to move to release the locked state of the dust bucket cover 602 relative to the dust bucket 601 .
图8是本发明提供的第二实施例的灰尘清理机构的开盖机构的结构示意图。FIG. 8 is a schematic structural diagram of the cover opening mechanism of the dust cleaning mechanism according to the second embodiment of the present invention.
具体地，请参看图8，开盖机构包括：滑块11、推杆12和旋扣13；滑块11设置在密封盖上形成的轴向滑槽顶部，其一端位于容置套102内，另一端位于尘桶601外壁且与推杆12的顶端抵接；推杆12径向设置在尘桶601外壁且推杆12的底端与旋扣13抵接；旋扣13用于锁止连接尘桶盖602和尘桶601的挂钩14。Specifically, please refer to FIG. 8 , the cover opening mechanism includes: a slider 11, a push rod 12, and a twist 13; The other end is located on the outer wall of the dust bucket 601 and is in contact with the top end of the push rod 12; the push rod 12 is radially arranged on the outer wall of the dust bucket 601 and the bottom end of the push rod 12 is in contact with the turnbuckle 13; the turnbuckle 13 is used for locking connection Dust bucket cover 602 and hook 14 of dust bucket 601 .
当齿条15在容置套102内沿尘桶601的轴向移动至预设位置时，齿条15上设置的凸起推动滑块11的一端，使得滑块11移动至滑槽底部，同时滑块11的另一端推动推杆12朝向旋扣13移动，旋扣13受力转动，以打开挂钩14，解除开盖机构的锁止状态。When the rack 15 moves to a preset position along the axial direction of the dust bucket 601 in the accommodating sleeve 102, the protrusion provided on the rack 15 pushes one end of the slider 11, so that the slider 11 moves to the bottom of the chute, and simultaneously The other end of the slider 11 pushes the push rod 12 to move toward the turnbuckle 13, and the turnbuckle 13 is forced to rotate to open the hook 14 and release the locking state of the cover opening mechanism.
本发明的灰尘清理机构中，齿条15在容置套102内沿尘桶601的轴向移动时，将推动刮灰体9刮除除尘桶601内壁上残留的灰尘，同时刮除尘桶601内其他设备残留的灰尘。当齿条15移动至预设位置时，结束刮灰动作，同时开盖机构开始工作，打开尘桶盖602，使得灰尘自动落下。In the dust cleaning mechanism of the present invention, when the rack 15 moves along the axial direction of the dust bucket 601 in the accommodating sleeve 102, it will push the dust scraper 9 to scrape off the dust remaining on the inner wall of the dust removal bucket 601, and at the same time scrape the dust removal bucket 601. Dust left over from other equipment. When the rack 15 moves to the preset position, the dust scraping operation is ended, and the cover opening mechanism starts to work at the same time, and the dust bucket cover 602 is opened, so that the dust falls automatically.
一些实施例中，齿条15的高度为尘桶601轴向高度的一半。In some embodiments, the height of the rack 15 is half the axial height of the dust bucket 601 .
具体地，为确保刮灰体9能完整的刮除吸尘器的内壁，需要将刮灰体9尽可能的移动至尘桶601的底部，因此齿条15的高度设为尘桶601轴向高度的一半。Specifically, in order to ensure that the dust scraping body 9 can completely scrape the inner wall of the vacuum cleaner, it is necessary to move the dust scraping body 9 to the bottom of the dust bucket 601 as much as possible. Therefore, the height of the rack 15 is set to be equal to the axial height of the dust bucket 601 . half.
一些实施例中，齿条15的高度为不锈钢滤网10的高度。In some embodiments, the height of the rack 15 is the height of the stainless steel filter screen 10 .
具体地，整个灰尘清理机构的行程为齿条15的长度，这个高度的确定需要根据吸尘器整机的构造，也可以设置为吸尘器内不锈钢滤网10的整体高度，以便于第二刮灰条902将不锈钢滤网10刮除完整。Specifically, the stroke of the entire dust cleaning mechanism is the length of the rack 15 , and the height needs to be determined according to the structure of the vacuum cleaner, and can also be set to the overall height of the stainless steel filter screen 10 in the vacuum cleaner, so as to facilitate the second dust scraping bar 902 Scrape off the stainless steel filter 10 completely.
一些实施例中，齿条15的高度为前置滤网5的竖直高度。In some embodiments, the height of the rack 15 is the vertical height of the pre-filter 5 .
具体地，如前所述，前置滤网5与尘桶601内壁之间含有一部分预留空间，用于容置容置套102，容置套102内有齿条15。根据吸尘器整机的构造，将齿条15的高度设置为 前置滤网5的竖直高度。Specifically, as mentioned above, there is a portion of reserved space between the pre-filter 5 and the inner wall of the dust bucket 601 for accommodating the accommodating sleeve 102 , and the accommodating sleeve 102 has the rack 15 therein. According to the structure of the vacuum cleaner, the height of the rack 15 is set to the vertical height of the pre-filter 5.
图9为本发明提供的第三实施例的旋风分离装置的结构示意图。FIG. 9 is a schematic structural diagram of a cyclone separation device according to a third embodiment of the present invention.
图10为图9的俯视图。FIG. 10 is a plan view of FIG. 9 .
在本发明第三实施例中，提供了一种旋风分离装置，如图9-10所示，主要包括内圈旋风管组A和外圈旋风管组B，其中，内圈旋风管组A的出风端凹陷于外圈旋风管组B的出风端，以形成凹陷空间。In the third embodiment of the present invention, a cyclone separation device is provided, as shown in Figures 9-10, which mainly includes an inner ring cyclone pipe group A and an outer ring cyclone pipe group B, wherein the inner ring cyclone pipe group A is The air outlet end is recessed at the air outlet end of the outer ring cyclone tube group B to form a recessed space.
具体的，外圈旋风管组B为环状，外圈旋风管组B环绕内圈旋风管组A设置，且外圈旋风管组B与内圈旋风管组A的出风端同侧设置，外圈旋风管组B与内圈旋风管组A的排尘端同侧设置，内圈旋风管组A的出风端凹陷于外圈旋风管组B，形成了凹陷空间，该凹陷空间具体用于容置灰尘清理机构的齿轮箱8。一些实施例中，内圈旋风管组A包括多个内旋风管a，多个内旋风管a的轴线平行且不重合设置，垂直于多个内旋风管a轴线的截面上，多个内旋风管a的中心点位于同一个周向上。Specifically, the outer ring cyclone pipe group B is annular, the outer ring cyclone pipe group B is arranged around the inner ring cyclone pipe group A, and the outer ring cyclone pipe group B is arranged on the same side as the air outlet end of the inner ring cyclone pipe group A, The dust discharge end of the outer ring cyclone pipe group B and the inner ring cyclone pipe group A are arranged on the same side, and the air outlet end of the inner ring cyclone pipe group A is recessed in the outer ring cyclone pipe group B, forming a recessed space. The recessed space is specifically used. In the gear box 8 for accommodating the dust cleaning mechanism. In some embodiments, the inner ring cyclone tube group A includes a plurality of inner cyclone tubes a, and the axes of the plurality of inner cyclone tubes a are arranged in parallel and do not overlap. The center point of the tube a is located in the same circumferential direction.
一些实施例中，旋风分离装置限定纵向轴线；内圈旋风管组A包括多个内旋风管a，多个内旋风管a的轴线与旋风分离装置限定的纵向轴线平行且不重合；外圈旋风管组B包括多个外旋风管b，多个外旋风管b的轴线与旋风分离装置限定的纵向轴线成夹角；垂直旋风分离装置限定的纵向轴线的截面，多个内旋风管a和多个外旋风管b分别呈环形布置。In some embodiments, the cyclone separation device defines a longitudinal axis; the inner ring cyclone tube group A includes a plurality of inner cyclone tubes a, and the axes of the plurality of inner cyclone tubes a are parallel to and do not coincide with the longitudinal axis defined by the cyclone separation device; the outer ring cyclone The tube group B includes a plurality of outer cyclone tubes b, the axes of the plurality of outer cyclone tubes b forming an included angle with the longitudinal axis defined by the cyclone separation device; the section perpendicular to the longitudinal axis defined by the cyclone separation device, the plurality of inner cyclone tubes a and the plurality of The outer cyclone tubes b are respectively arranged in a ring shape.
具体的，内圈旋风管组A包括有多个内旋风管a，外圈旋风管组B包括多个外旋风管b，内旋风管a和外旋风管b为结构相同的旋风管，对于内旋风管a和外旋风管b的尺寸不做限定。旋风管为锥形管，旋风管上、下端开口，上端为出风端(旋风端)，下端为排尘端，上端的开口大于下端的开口。旋风分离装置限定了纵向轴线，内旋风管a的轴线纵向设置，多个内旋风管a的轴线与旋风分离装置限定的纵向轴线平行且不重合，所有内旋风管a的出风端和排尘端在纵向方向上高度相同，所有外旋风管b的出风端和排尘端在纵向方向上高度相同，垂直旋风分离装置限定的纵向轴线的截面，多个内旋风管a和多个外旋风管b分别呈环形布置，且多个内旋风管a包围多个外旋风管设置。Specifically, the inner cyclone pipe group A includes a plurality of inner cyclone pipes a, and the outer circle cyclone pipe group B includes a plurality of outer cyclone pipes b. The inner cyclone pipe a and the outer cyclone pipe b are cyclone pipes with the same structure. The dimensions of the cyclone pipe a and the outer cyclone pipe b are not limited. The cyclone pipe is a conical pipe, the upper and lower ends of the cyclone pipe are open, the upper end is the air outlet end (cyclone end), the lower end is the dust discharge end, and the opening at the upper end is larger than the opening at the lower end. The cyclone separation device defines a longitudinal axis, the axes of the inner cyclone pipes a are arranged longitudinally, the axes of the plurality of inner cyclone pipes a are parallel to and do not coincide with the longitudinal axis defined by the cyclone separation device, and the air outlet ends and dust discharge ends of all the inner cyclone pipes a are The ends are at the same height in the longitudinal direction, the outlet end and the dust discharge end of all the outer cyclone tubes b are at the same height in the longitudinal direction, the vertical axis of the cross section defined by the cyclone separation device, the plurality of inner cyclone tubes a and the plurality of outer cyclones The pipes b are respectively arranged in an annular shape, and the plurality of inner cyclone pipes a are arranged to surround the plurality of outer cyclone pipes.
一些实施例中，多个外旋风管b形成多个外旋风管组，多个外旋风管组沿周向间隔设置，以形成预留间隔c。In some embodiments, a plurality of outer cyclone tubes b form a plurality of outer cyclone tube groups, and the plurality of outer cyclone tube groups are arranged at intervals along the circumferential direction to form a reserved interval c.
外圈旋风管组B可以分为三个旋风管组，其中，三个旋风管组包括的外旋风管b的个数分别大致相等。例如，当外圈旋风管组B包括七个外旋风管b时，三个旋风管组中所包括的外旋风管b个数分别为二、二、三；当外圈旋风管组B包括八个外旋风管b时，三个旋风管组中所包括的外旋风管b个数分别为二、三、三；当外圈旋风管组B包括九个外旋风管b时，三个旋风管组中所包括的外旋风管b个数分别为三、三、三；当外圈旋风管组B包括十个外旋风管b个数时，三个旋风管组中所包括的外旋风管b个数分别为三、三、四，以此类推。相邻旋风管组之间沿周向间隔设置，以形成预留间隔c，该预留间隔c用 于设置容置套102。The outer ring cyclone tube group B can be divided into three cyclone tube groups, wherein the numbers of the outer cyclone tubes b included in the three cyclone tube groups are approximately equal. For example, when the outer ring cyclone tube group B includes seven outer cyclone tubes b, the number of outer cyclone tubes b included in the three cyclone tube groups is two, two, and three respectively; when the outer ring cyclone tube group B includes eight When there are two outer cyclone tubes b, the number of outer cyclone tubes b included in the three cyclone tube groups is two, three, and three respectively; when the outer ring cyclone tube group B includes nine outer cyclone tubes b, the three cyclone tubes The number of outer cyclone tubes b included in the group is three, three, and three respectively; when the outer cyclone tube group B includes ten outer cyclone tubes b, the outer cyclone tubes b included in the three cyclone tube groups The number is three, three, four, and so on. Adjacent cyclone tube groups are arranged at intervals in the circumferential direction to form a reserved interval c, and the reserved interval c is used for setting the accommodating sleeve 102.
一些实施例中，每个外旋风管组包括多个外旋风管b，多个外旋风管b环绕内圈旋风管组A分布。In some embodiments, each outer cyclone tube group includes a plurality of outer cyclone tubes b, and the plurality of outer cyclone tubes b are distributed around the inner ring cyclone tube group A.
一些实施例中，内圈旋风管组A中心沿旋风分离装置限定的纵向轴线方向设置有贯穿空隙，用于容纳灰尘清理机构的一部分。In some embodiments, the center of the inner ring cyclone tube group A is provided with a through gap along the longitudinal axis direction defined by the cyclone separation device, for accommodating a part of the dust cleaning mechanism.
具体的，内圈旋风管组A中心沿旋风分离装置限定的纵向轴线方向设置中心通孔，中心通孔的轴向与旋风分离装置限定的纵向轴线重合设置。Specifically, the center of the inner ring cyclone tube group A is provided with a central through hole along the longitudinal axis direction defined by the cyclone separation device, and the axial direction of the central through hole is arranged to coincide with the longitudinal axis defined by the cyclone separation device.
一些实施例中，部分外旋风管b的轴线与旋风分离装置限定的纵向轴线相交成夹角。In some embodiments, the axis of part of the outer cyclone tube b intersects the longitudinal axis defined by the cyclone separation device at an angle.
一些实施例中，部分外旋风管b的轴线分别与旋风分离装置限定的纵向轴线异面成夹角。具体的，外旋风管b与旋风分离装置限定的纵向轴线的夹角的角度为6-25°，例如，夹角的角度可以为8°、10°、12°、14°、16°、18°、20°、22°和24°中的一个。每个外旋风管b与旋风分离装置限定的纵向轴线的夹角的角度可以相同，在某些条件限制下，例如空间条件，旋风管的尺寸和形状，多个外旋风管b与旋风分离装置限定的纵向轴线的夹角的角度可以不相同。In some embodiments, the axes of part of the outer cyclone tubes b are at different angles from the longitudinal axis defined by the cyclone separation device. Specifically, the angle of the included angle between the outer cyclone pipe b and the longitudinal axis defined by the cyclone separation device is 6-25°, for example, the angle of the included angle can be 8°, 10°, 12°, 14°, 16°, 18° One of °, 20°, 22° and 24°. The angle between each outer cyclone tube b and the longitudinal axis defined by the cyclone separation device may be the same, subject to certain constraints, such as space conditions, size and shape of the cyclone tube, multiple outer cyclone tubes b and the cyclone separation device. The angles of the defined longitudinal axes may vary.
一些实施例中，多个外旋风管b的轴线相交于旋风分离装置限定的纵向轴线同一点。In some embodiments, the axes of the plurality of outer cyclone tubes b intersect at the same point as the longitudinal axis defined by the cyclone separation device.
一种具体的实施方式为：外圈旋风管组B包括十个外旋风管b，该十个外旋风管b环绕圆柱状内圈旋风管组A的轴线分布，外旋风管b的轴线与内圈旋风管组A的轴线形成夹角；十个外旋风管b分成三组旋风管组，其中两组旋风管组分别包括三个外旋风管b，最后一组的旋风管组包括四个外旋风管b，每组旋风管之间具有周向间隙。每个外旋风管b的轴线与内圈旋风管组A的轴线形成了夹角，夹角角度为7°，且所有外旋风管b的轴线相交于第一气旋组件的轴线上的一点。A specific implementation is as follows: the outer ring cyclone tube group B includes ten outer cyclone tubes b, and the ten outer cyclone tubes b are distributed around the axis of the cylindrical inner ring cyclone tube group A, and the axis of the outer cyclone tube b is connected to the inner ring. The axes of the cyclone tube group A form an included angle; the ten outer cyclone ducts b are divided into three groups of cyclone ducts, of which the two cyclone duct groups respectively include three outer cyclone ducts b, and the last cyclone duct group includes four outer cyclone ducts. Cyclone pipe b, there is a circumferential gap between each group of cyclone pipes. The axis of each outer cyclone tube b forms an included angle with the axis of the inner ring cyclone tube group A, and the included angle is 7°, and the axes of all outer cyclone tubes b intersect at a point on the axis of the first cyclone assembly.
一些实施例中，与前述实施例不同的是，多个外旋风管b的轴线平行于内圈旋风管组A的轴线。In some embodiments, different from the previous embodiments, the axes of the plurality of outer cyclone tubes b are parallel to the axes of the inner ring cyclone tube group A.
图11为本发明提供的第三实施例的旋风管盖的结构示意图。FIG. 11 is a schematic structural diagram of a cyclone tube cover according to a third embodiment of the present invention.
一些实施例中，如图11所示，旋风分离装置还包括旋风管盖1。该旋风管盖1覆盖内旋风管a和外旋风管b的出风端，旋风管盖1上设置有伸入每个内旋风管a和外旋风管b内部的导流管101；内旋风管a和外旋风管b的进风口设置在内旋风管a和外旋风管b的侧壁；其中，沿内旋风管a和外旋风管b的轴向方向，导流管101的进风端设置在内旋风管a和外旋风管b的进风口与对应的内旋风管a和外旋风管b的排尘端之间。In some embodiments, as shown in FIG. 11 , the cyclone separation device further includes a cyclone cover 1 . The cyclone pipe cover 1 covers the air outlet ends of the inner cyclone pipe a and the outer cyclone pipe b, and the cyclone pipe cover 1 is provided with a guide pipe 101 extending into each of the inner cyclone pipe a and the outer cyclone pipe b; the inner cyclone pipe The air inlets of a and the outer cyclone pipe b are arranged on the side walls of the inner cyclone pipe a and the outer cyclone pipe b; wherein, along the axial direction of the inner cyclone pipe a and the outer cyclone pipe b, the air inlet end of the guide pipe 101 is set Between the air inlets of the inner cyclone pipe a and the outer cyclone pipe b and the corresponding dust discharge ends of the inner cyclone pipe a and the outer cyclone pipe b.
具体的，旋风管盖1设置在内圈旋风管组A和外圈旋风管组B的上方，即内圈旋风管组A和外圈旋风管组B的出风侧。旋风管盖1的中部设置有对应于凹陷空间的凹槽103，用于设置灰尘清理机构的齿轮箱8，凹槽103底部设置有通孔，通孔的轴线与中心通孔的轴线重合，且尺寸大小与中心通孔相匹配，用于安装灰尘清理机构的驱动机构7； 旋风管盖1上设置有与内旋风管a和外旋风管b对应的导流管101，该导流管101的进风端(下端)和排气端(上端)开口；内旋风管a和外旋风管b上端开口侧壁设置有进风口，并且在进风口出设置有进气通道。进气通道的开口均朝外设置，进气通道的进气口分别围绕对应的内圈旋风管组A和外圈旋风管组B外缘设置，使气流在进气通道的引导下，旋转进入每个旋风管。导流管101的下端伸入对应的内旋风管a和外旋风管b内，并且在纵向高度上低于内旋风管a和外旋风管b的进风口，即沿内旋风管a和外旋风管b的轴向方向，导流管101的进风端设置在内旋风管a和外旋风管b的进风与对应的内旋风管a和外旋风管b的排尘端之间。导流管101用于在引导气流的同时，导流管101还能辅助形成气旋，提高旋风分离效果，便于分离颗粒垃圾。Specifically, the cyclone duct cover 1 is arranged above the inner ring cyclone pipe group A and the outer ring cyclone pipe group B, that is, the air outlet side of the inner ring cyclone pipe group A and the outer ring cyclone pipe group B. The middle of the cyclone tube cover 1 is provided with a groove 103 corresponding to the concave space, which is used to set the gear box 8 of the dust cleaning mechanism. The bottom of the groove 103 is provided with a through hole, and the axis of the through hole coincides with the axis of the central through hole, and The size matches the central through hole and is used to install the drive mechanism 7 of the dust cleaning mechanism; the cyclone pipe cover 1 is provided with a guide pipe 101 corresponding to the inner cyclone pipe a and the outer cyclone pipe b. The air inlet end (lower end) and the exhaust end (upper end) are open; the side walls of the upper end openings of the inner cyclone pipe a and the outer cyclone pipe b are provided with an air inlet, and an air inlet channel is arranged at the outlet of the air inlet. The openings of the air inlet passages are all set outward, and the air inlets of the air inlet passages are respectively arranged around the outer edges of the corresponding inner ring cyclone pipe group A and outer ring cyclone pipe group B, so that the air flow rotates into the air under the guidance of the air inlet passage. each cyclone tube. The lower end of the guide pipe 101 extends into the corresponding inner cyclone pipe a and the outer cyclone pipe b, and is lower than the air inlet of the inner cyclone pipe a and the outer cyclone pipe b in the longitudinal height, that is, along the inner cyclone pipe a and the outer cyclone pipe b. In the axial direction of the pipe b, the air inlet end of the guide pipe 101 is arranged between the air inlet of the inner cyclone pipe a and the outer cyclone pipe b and the corresponding dust discharge ends of the inner cyclone pipe a and the outer cyclone pipe b. The guide tube 101 is used to guide the airflow, and at the same time, the guide tube 101 can also assist in forming a cyclone, improve the cyclone separation effect, and facilitate the separation of particulate garbage.
一些实施例中，内旋风管a和外旋风管b的进气通道的开口方向相反设置。In some embodiments, the opening directions of the air inlet passages of the inner cyclone pipe a and the outer cyclone pipe b are arranged in opposite directions.
具体地，多个内旋风管a的进气通道的开口方向使气流顺时针方向的气流切向进入，多个外旋风管b的进气通道的开口方向使气流逆时针方向的气流切向进入，或多个内旋风管a的进气通道的开口方向使气流逆时针方向的气流切向进入，多个外旋风管b的进气通道的开口方向使气流顺时针方向的气流切向进入，Specifically, the opening directions of the air inlet passages of the plurality of inner cyclone tubes a make the air flow in the clockwise direction enter tangentially, and the opening directions of the air inlet passages of the plurality of outer cyclone tubes b allow the air flow in the counterclockwise direction to enter the air tangentially. , or the opening direction of the air inlet passages of the multiple inner cyclone tubes a makes the air flow in the counterclockwise direction enter tangentially, and the opening direction of the air inlet passages of the plurality of outer cyclone tubes b makes the air flow in the clockwise direction enter tangentially,
一些实施例中，旋风管盖1外缘设置有容置套102，容置套102与内圈旋风管组A的出风向同向延伸，且容置套102的开口端设置在预留间隔c。In some embodiments, the outer edge of the cyclone duct cover 1 is provided with an accommodating sleeve 102, the accommodating sleeve 102 extends in the same direction as the outlet direction of the inner ring cyclone duct group A, and the open end of the accommodating sleeve 102 is set at a reserved interval c. .
一个具体的实施方式为：旋风管盖1外缘竖直设置有三个容置套102，容置套102向上延伸，容置套102开口向下设置，三个容置套102分别设置在前述旋风管组中每组之间的预留间隔c内。A specific embodiment is as follows: three accommodating sleeves 102 are vertically disposed on the outer edge of the cyclone tube cover 1, the accommodating sleeves 102 extend upward, the openings of the accommodating sleeves 102 are arranged downward, and the three accommodating sleeves 102 are respectively disposed in the aforementioned cyclone. Within the reserved interval c between each group in the tube group.
图12为本发明提供的第三实施例的密封套的结构示意图。FIG. 12 is a schematic structural diagram of a sealing sleeve according to a third embodiment of the present invention.
一些实施例中，如图12所示，旋风分离装置还包括密封套2。该密封套2套设外圈旋风管组B和内圈旋风管组A的排尘端外侧，用于密封进入第二气旋组件的气流流向外圈旋风管组B和内圈旋风管组A的排尘端。In some embodiments, as shown in FIG. 12 , the cyclone separation device further includes a sealing sleeve 2 . The sealing sleeve 2 is sleeved on the outside of the dust discharge ends of the outer ring cyclone pipe group B and the inner ring cyclone pipe group A, and is used to seal the airflow entering the second cyclone assembly from the outer ring cyclone pipe group B and the inner ring cyclone pipe group A. Dust end.
具体的，密封套2为柱状，密封套2位于内旋风管a和外旋风管b的锥形排尘端，密封套2上设置有密封套2上设置有与内旋风管a和外旋风管b对应的套管201，套管201与内旋风管a和外旋风管b密封套接。密封套2中部沿轴向设置有与中心通孔匹配的容置凹槽，用于容置容纳灰尘清理机构的驱动机构7。Specifically, the sealing sleeve 2 is cylindrical, and the sealing sleeve 2 is located at the conical dust discharge ends of the inner cyclone pipe a and the outer cyclone pipe b. b corresponds to the casing 201, the casing 201 is sealed and sleeved with the inner cyclone pipe a and the outer cyclone pipe b. The middle of the sealing sleeve 2 is axially provided with an accommodating groove matched with the central through hole for accommodating the driving mechanism 7 of the dust cleaning mechanism.
一些实施例中，套管201的轴向与对应的旋风管的轴向同轴设置。In some embodiments, the axial direction of the sleeve 201 is coaxial with the axial direction of the corresponding cyclone pipe.
图13为本发明提供的第三实施例的隔离罩的结构示意图；13 is a schematic structural diagram of an isolation cover according to a third embodiment of the present invention;
一些实施例中，如图13所示，旋风分离装置还包括隔离罩17，隔离罩17上设置有与容置套102配合使用的安装槽1701，隔离罩17与所述旋风管盖1密封连接。In some embodiments, as shown in FIG. 13 , the cyclone separation device further includes an isolation cover 17 . The isolation cover 17 is provided with a mounting groove 1701 for use with the accommodating sleeve 102 , and the isolation cover 17 is sealedly connected to the cyclone tube cover 1 . .
具体的，隔离罩17为漏斗状，隔离罩17上、下两端开口，且下端开口小于上端开口，隔离罩17具体环绕外圈旋风管组B设置，隔离罩17顶部与旋风管盖1的底部密封连接，隔离罩17顶部边缘设置有与容置套102配合使用的三个安装槽1701，容置套102与安装槽1701的位置相对应，安装槽1701内设置有前述实施例中的齿条15，在容置套102 与安装槽1701的配合下，齿轮802带动齿条15在容置套102内沿尘桶601的轴向移动。Specifically, the isolation cover 17 is funnel-shaped, the upper and lower ends of the isolation cover 17 are open, and the opening at the lower end is smaller than the opening at the upper end. The isolation cover 17 is specifically arranged around the outer ring cyclone tube group B. The bottom is sealed and connected, and the top edge of the isolation cover 17 is provided with three installation grooves 1701 for use with the accommodating sleeve 102. The position of the accommodating sleeve 102 corresponds to the installation groove 1701, and the installation groove 1701 is provided with the teeth in the previous embodiment. The rack 15 , under the cooperation of the accommodating sleeve 102 and the installation groove 1701 , the gear 802 drives the rack 15 to move along the axial direction of the dust bucket 601 in the accommodating sleeve 102 .
图14为本发明提供的第三实施例的不锈钢滤网的结构示意图。FIG. 14 is a schematic structural diagram of a stainless steel filter screen according to a third embodiment of the present invention.
一些实施例中，如图14所示，旋风分离装置还包括不锈钢过滤网10，不锈钢过滤网10环绕隔离罩17设置。In some embodiments, as shown in FIG. 14 , the cyclone separation device further includes a stainless steel filter screen 10 , and the stainless steel filter screen 10 is arranged around the isolation cover 17 .
具体的，不锈钢过滤网与隔离罩17相匹配，不锈钢过滤网设置在隔离罩17的底部，不锈钢过滤网顶部与隔离罩17的底部连接。Specifically, the stainless steel filter mesh is matched with the isolation cover 17 , the stainless steel filter mesh is arranged at the bottom of the isolation cover 17 , and the top of the stainless steel filter mesh is connected to the bottom of the isolation cover 17 .
图15为本发明提供的第三实施例的集尘筒的结构示意图。FIG. 15 is a schematic structural diagram of a dust collecting cylinder according to a third embodiment of the present invention.
一些实施例中，如图15所示，旋风分离装置包括集尘筒18。该集尘筒18一端(顶端)与不锈钢过滤网10和隔离罩17的底部连接，集尘筒18另一端(低端)与尘桶601的底部密封连接。In some embodiments, as shown in FIG. 15 , the cyclone separation device includes a dust collector 18 . One end (top end) of the dust collecting cylinder 18 is connected to the stainless steel filter screen 10 and the bottom of the isolation cover 17 , and the other end (low end) of the dust collecting cylinder 18 is sealedly connected to the bottom of the dust bucket 601 .
具体的，集尘筒18的上端设置有环形连接部1801，环形连接部1801沿径向向外延伸，环形连接部1801靠近圆心设置有环形的密封连接部1802，密封连接部1802用于与隔离罩17的底部密封连接，用于阻止穿过不锈钢滤网10的气流流向尘桶601的底部，使气流都流向所有旋风管的进风口。集尘筒18下端与尘桶601的底部密封连接。Specifically, the upper end of the dust collecting cylinder 18 is provided with an annular connecting portion 1801, the annular connecting portion 1801 extends radially outward, and the annular connecting portion 1801 is provided with an annular sealing connecting portion 1802 near the center of the circle, and the sealing connecting portion 1802 is used to isolate the The bottom of the cover 17 is sealed and connected to prevent the airflow passing through the stainless steel filter screen 10 from flowing to the bottom of the dust bucket 601, so that the airflow flows to the air inlets of all the cyclone pipes. The lower end of the dust collecting cylinder 18 is sealedly connected to the bottom of the dust bucket 601 .
图16为本发明提供的第三实施例的旋风分离装置罩的结构示意图。16 is a schematic structural diagram of a cover of a cyclone separation device according to a third embodiment of the present invention.
如图16所示，自上而下设置的隔离罩17、不锈钢过滤网10和集尘筒18组成了旋风分离装置罩，在旋风分离装置罩的外侧进行第一次气旋分离，经过第一次气旋分离后的气流只能通过不锈钢过滤网10进入旋风分离装置，以进行第二次气旋分离，使不锈钢过滤网10成为进入旋风分离装置的唯一入口。As shown in Fig. 16, the isolation cover 17, the stainless steel filter screen 10 and the dust collecting cylinder 18 arranged from top to bottom constitute the cover of the cyclone separation device, and the first cyclone separation is performed outside the cover of the cyclone separation device. The air flow after cyclone separation can only enter the cyclone separation device through the stainless steel filter screen 10 for the second cyclone separation, so that the stainless steel filter screen 10 becomes the only entrance to the cyclone separation device.
根据本申请的另一个方面，还提供一种清洁设备，该清洁设备包括上述方案中任意一项的旋风分离装置。According to another aspect of the present application, there is also provided a cleaning device comprising the cyclone separation device of any one of the above solutions.
在本发明第四实施例中，提供了一种吸尘器风路组件，主要包括第一气旋组件、第二气旋组件和过滤组件。其中，第二气旋组件设置有凹陷空间。In a fourth embodiment of the present invention, an air duct assembly for a vacuum cleaner is provided, which mainly includes a first cyclone assembly, a second cyclone assembly and a filter assembly. Wherein, the second cyclone assembly is provided with a concave space.
具体的，吸尘器设置有进风口和排风口，吸尘器的进风口设置在尘桶601的侧壁上，吸尘器的排风口设置在壳体3侧面或顶部，第一气旋组件的进风端与吸尘器的进风口连通，第一气旋组件的出风端与第二气旋组件的进风端连通，第二气旋组件的出风端与过滤组件进风端连通，过滤组件的出风端与吸尘器的排风口连通，进入吸尘器的气流依次流经第一气旋组件、第二气旋组件和过滤组件后排出吸尘器，并且在第一气旋组件处实现对气流的初次分离，在第二气旋组件处实现对气流的第二次分离，在过滤组件处实现第三次分离。其中，第二气旋组件主要设置在吸尘器的尘桶601内。在第二气旋组件的出风侧凹陷，以形成凹陷空间。需要说明的是，第二气旋组件为前述实施例中的旋风分离装置。Specifically, the vacuum cleaner is provided with an air inlet and an air outlet, the air inlet of the vacuum cleaner is arranged on the side wall of the dust bucket 601, the air outlet of the vacuum cleaner is arranged on the side or top of the casing 3, and the air inlet end of the first cyclone assembly is connected to the The air inlet of the vacuum cleaner is communicated, the air outlet end of the first cyclone assembly is communicated with the air inlet end of the second cyclone assembly, the air outlet end of the second cyclone assembly is communicated with the air inlet end of the filter assembly, and the air outlet end of the filter assembly is communicated with the air inlet end of the vacuum cleaner. The air outlet is connected, and the air entering the vacuum cleaner flows through the first cyclone assembly, the second cyclone assembly and the filter assembly in sequence and then exits the vacuum cleaner, and the first separation of the air flow is realized at the first cyclone assembly, and the second cyclone assembly is realized. The second separation of the gas flow, the third separation is achieved at the filter assembly. Wherein, the second cyclone assembly is mainly arranged in the dust bucket 601 of the vacuum cleaner. The air outlet side of the second cyclone assembly is recessed to form a recessed space. It should be noted that the second cyclone assembly is the cyclone separation device in the foregoing embodiment.
一些实施例中，第二气旋组件包括内圈旋风管组A和外圈旋风管组B，内圈旋风管组A和外圈旋风管组B分别包括有多个旋风管；内圈旋风管组A的出风端凹陷于外圈旋风管组B的出风端，以形成凹陷空间，该凹陷空间用于容纳灰尘清理机构的一部分。In some embodiments, the second cyclone assembly includes an inner circle cyclone tube group A and an outer circle cyclone pipe group B, and the inner circle cyclone pipe group A and the outer circle cyclone pipe group B respectively include a plurality of cyclone pipes; The air outlet end of A is recessed at the air outlet end of the outer ring cyclone tube group B to form a recessed space, and the recessed space is used to accommodate a part of the dust cleaning mechanism.
具体的，第二气旋组件主要包括圈旋风管组A和外圈旋风管组B组成的旋风管分离***，采用与第一气旋组件相同的旋风分离原理，实现对气流与颗粒垃圾的分离。内圈旋风管组A和外圈旋风管组B包括有多个旋风管，且多个旋风管的出风端同侧设置，内圈旋风管组A的出风端凹陷于外圈旋风管组B的出风端，使内圈旋风管组A和外圈旋风管组B的顶端分别位于不同的高度上，以形成凹陷空间。气流可以通过旋风管间的间隙后再从旋风管的进风口进入旋风管内部。Specifically, the second cyclone assembly mainly includes a cyclone pipe separation system composed of a ring cyclone pipe group A and an outer ring cyclone pipe group B, and adopts the same cyclone separation principle as the first cyclone assembly to realize the separation of airflow and particulate garbage. The inner ring cyclone pipe group A and the outer ring cyclone pipe group B include a plurality of cyclone pipes, and the air outlet ends of the plurality of cyclone pipes are arranged on the same side, and the air outlet end of the inner ring cyclone pipe group A is recessed in the outer ring cyclone pipe group. At the air outlet end of B, the tops of the inner ring cyclone pipe group A and the outer ring cyclone pipe group B are located at different heights respectively to form a concave space. The airflow can pass through the gap between the cyclone pipes and then enter the inside of the cyclone pipe from the air inlet of the cyclone pipe.
一些实施例中，外圈旋风管组B包括多个旋风管组，多个旋风管组间隔设置，以形成预留间隔c。In some embodiments, the outer ring cyclone tube group B includes a plurality of cyclone tube groups, and the plurality of cyclone tube groups are arranged at intervals to form a reserved interval c.
具体的，外圈旋风管组B为环状，多个旋风管组设置在外圈旋风管组B的周向上，相邻旋风管组之间间隔设置，以形成预留间隔c。多个旋风管组之间可以等间隔设置，也可以非等间隔设置，根据具体的空间结构安排，在这里不做限制。Specifically, the outer ring cyclone tube group B is annular, a plurality of cyclone tube groups are arranged in the circumferential direction of the outer ring cyclone tube group B, and adjacent cyclone tube groups are arranged at intervals to form a reserved interval c. The plurality of cyclone tube groups may be arranged at equal intervals or at unequal intervals, which is not limited here according to the specific spatial structure arrangement.
一些实施例中，第二气旋组件还包括密封套2。该密封套2套设在内圈旋风管组A和外圈旋风管组B排尘端的外侧，用于密封进入第二气旋组件的气流流向内圈旋风管组A和外圈旋风管组B的排尘端。In some embodiments, the second cyclone assembly further includes a sealing sleeve 2 . The sealing sleeve 2 is sleeved on the outside of the dust discharge ends of the inner ring cyclone pipe group A and the outer ring cyclone pipe group B, and is used to seal the airflow entering the second cyclone assembly to the inner ring cyclone pipe group A and the outer ring cyclone pipe group B. Dust end.
具体的，密封套2在内圈旋风管组A和外圈旋风管组B的排尘端形成的密封结构，可以使气流沿既定的风路路径流通，即气流通过旋风管进行旋风分离后排出。Specifically, the sealing structure formed by the dust discharge ends of the inner ring cyclone tube group A and the outer ring cyclone tube group B of the sealing sleeve 2 can make the air flow along the predetermined air path path, that is, the air flow is cyclone separated through the cyclone tubes and then discharged. .
一些实施例中，第二气旋组件还包括旋风管盖1。该旋风管盖1覆盖所有旋风管的出风端设置，旋风管盖1上设置有伸入每个旋风管内的导流管101；旋风管的进风口设置在每个旋风管侧壁；其中，导流管101的进风端相对于旋风管的进风口沿导流管101轴向方向更靠近旋风管的排尘端。In some embodiments, the second cyclone assembly further includes a cyclone cover 1 . The cyclone pipe cover 1 covers the air outlet ends of all cyclone pipes, and the cyclone pipe cover 1 is provided with a guide pipe 101 extending into each cyclone pipe; the air inlet of the cyclone pipe is arranged on the side wall of each cyclone pipe; wherein, The air inlet end of the guide pipe 101 is closer to the dust discharge end of the cyclone pipe along the axial direction of the guide pipe 101 than the air inlet of the cyclone pipe.
具体的，在旋风管盖1的导流管101的引导下，从旋风管排出的气流穿过导流管101，到达旋风管盖1的上方。Specifically, under the guidance of the guide tube 101 of the cyclone tube cover 1 , the airflow discharged from the cyclone tube passes through the guide tube 101 and reaches the top of the cyclone tube cover 1 .
一些实施例中，第一气旋组件包括不锈钢滤网10和尘桶601。不锈钢滤网10至少部分环绕第二气旋组件设置；尘桶601的桶壁环绕不锈钢滤网10，尘桶601的桶壁与不锈钢滤网10之间形成环形的气旋流道。In some embodiments, the first cyclone assembly includes a stainless steel screen 10 and a dust bucket 601 . The stainless steel filter screen 10 at least partially surrounds the second cyclone assembly; the barrel wall of the dust bucket 601 surrounds the stainless steel filter screen 10 , and an annular cyclone flow channel is formed between the barrel wall of the dust bucket 601 and the stainless steel filter screen 10 .
具体的，尘桶601为圆柱状，底部设置有尘桶盖602，打开尘桶盖602可以将尘桶601内的尘土、垃圾排出尘桶601。不锈钢滤网10为环形过滤网，不锈钢滤网10设置在尘桶601内，不锈钢滤网10环绕第二气旋组件设置。不锈钢滤网10与尘桶601同轴设置，使不锈钢滤网10与尘桶601之间形成环形的气旋流道，气流经过气旋流道，分离出大颗粒垃圾，落入尘桶601底部，实现对气流的初次分离(粗分离)；通过不锈钢滤网10的气流进入第二气旋组件再次进行分离，分离出小颗粒垃圾，实现第二次分离(细分离)。Specifically, the dust bucket 601 is cylindrical, and the bottom of the dust bucket is provided with a dust bucket cover 602 . Opening the dust bucket cover 602 can discharge the dust and garbage in the dust bucket 601 out of the dust bucket 601 . The stainless steel filter screen 10 is an annular filter screen, the stainless steel filter screen 10 is arranged in the dust bucket 601, and the stainless steel filter screen 10 is arranged around the second cyclone assembly. The stainless steel filter screen 10 and the dust bucket 601 are coaxially arranged, so that a ring-shaped cyclone flow channel is formed between the stainless steel filter screen 10 and the dust bucket 601. The airflow passes through the cyclone flow channel to separate large particles of garbage and fall into the bottom of the dust bucket 601 to realize The primary separation (coarse separation) of the air flow; the air flow through the stainless steel filter screen 10 enters the second cyclone assembly for separation again, and separates small particles of garbage to achieve the second separation (fine separation).
一些实施例中，第二气旋组件还包括风机组件4。过滤组件包括前置滤网5和后置滤网6。前置滤网5用于过滤第二气旋组件流向风机组件4的气流；后置滤网6用于过滤风机组件4排出的气流。In some embodiments, the second cyclone assembly further includes a fan assembly 4 . The filter assembly includes a pre-filter 5 and a rear filter 6 . The pre-filter 5 is used to filter the air flow from the second cyclone assembly to the fan assembly 4 ; the rear filter 6 is used to filter the air flow discharged from the fan assembly 4 .
一些实施例中，风路组件还包括排风口。排风口设置在所述风机组件4的外周或顶部，用于将气流排出吸尘器。In some embodiments, the air duct assembly further includes an air outlet. The air outlet is arranged on the outer periphery or top of the fan assembly 4 for discharging the air flow out of the vacuum cleaner.
具体的，风机组件4为圆柱状，设置在壳体3内。风机组件4的进风口401设置在侧壁底部，风机组件4的进风口401可以设置在侧壁上部或风机组件4的顶部。风机组件4包括风机和叶片，风机设置在风机组件4的进风口401处，叶片设置在风机组件4的出风口402处，使气流从风机组件4侧壁的底部进入，沿风机组件4的轴向(从下向上)流动至风机组件4的顶部沿风机组件4轴向或径向排出。前置滤网5设置在机组件4的进风口401出，用于过滤第二气旋组件流向风机组件4的气流，后置滤网6设置在风机组件4的出风口402处，用于过滤风机组件4排出的气流，经过后置滤网6过滤的气流再排出吸尘器。Specifically, the fan assembly 4 is cylindrical and is arranged in the casing 3 . The air inlet 401 of the fan assembly 4 is arranged at the bottom of the side wall, and the air inlet 401 of the fan assembly 4 can be arranged at the upper part of the side wall or the top of the fan assembly 4 . The fan assembly 4 includes a fan and blades, the fan is arranged at the air inlet 401 of the fan assembly 4, and the blades are arranged at the air outlet 402 of the fan assembly 4, so that the airflow enters from the bottom of the side wall of the fan assembly 4, along the axis of the fan assembly 4. Flowing (from bottom to top) to the top of the fan assembly 4 is discharged axially or radially along the fan assembly 4 . The pre-filter 5 is arranged at the air inlet 401 of the fan assembly 4 to filter the air flow of the second cyclone assembly to the fan assembly 4, and the rear filter 6 is arranged at the air outlet 402 of the fan assembly 4 to filter the fan The airflow discharged from the component 4 is filtered by the rear filter 6 and then discharged out of the vacuum cleaner.
一些实施例中，前置滤网5和后置滤网6为环形的柱状体过滤网；前置滤网5套设在进风口401处的外周，后置滤网6沿风机组件4的叶片周向设置，使气流沿前置滤网5和后置滤网6的径向流动，以提高两级过滤效率。In some embodiments, the pre-filter 5 and the rear filter 6 are annular cylindrical filters; the pre-filter 5 is sleeved on the outer periphery of the air inlet 401 , and the rear filter 6 is along the blades of the fan assembly 4 . Circumferential arrangement makes the air flow along the radial direction of the pre-filter 5 and the rear filter 6 to improve the two-stage filtration efficiency.
具体的，前置滤网5和后置滤网6为环形的柱状体过滤网，前置滤网5和后置滤网6套设在风机组件4的外侧；壳体3内可以设置前置滤网5和后置滤网6的安装槽，使前置滤网5套设在风机组件4的外周，后置滤网6沿叶片的周向布置，使气流沿前置滤网5和后置滤网6的径向流动。Specifically, the pre-filter 5 and the rear filter 6 are annular cylindrical filters, and the pre-filter 5 and the rear filter 6 are sleeved on the outside of the fan assembly 4; The installation grooves of the filter screen 5 and the rear filter screen 6, so that the front filter screen 5 is sleeved on the outer circumference of the fan assembly 4, and the rear filter screen 6 is arranged along the circumferential direction of the blade, so that the air flow follows the front filter screen 5 and the rear filter screen 5. Set the radial flow of the filter screen 6.
一些实施例中，旋风管盖1外缘设置有容置套102，容置套102与内圈旋风管组A的出风向同向延伸，且容置套102的开口端设置在预留间隔c。In some embodiments, the outer edge of the cyclone duct cover 1 is provided with an accommodating sleeve 102, the accommodating sleeve 102 extends in the same direction as the outlet direction of the inner ring cyclone duct group A, and the open end of the accommodating sleeve 102 is set at a reserved interval c. .
图17为本发明提供的第四实施例的气流风路路径的示意图。FIG. 17 is a schematic diagram of the airflow path of the fourth embodiment provided by the present invention.
气流在风机产生的吸力作用下，从尘桶601上设置的进风口进入，气流通过在尘桶601的桶壁与不锈钢滤网10之间的空间形成的气旋流道，进行粗分离，经过粗分离的气流穿过不锈钢滤网10，气流穿过旋风管间的间隙，在旋风管进气通道的引导下，进入对应的旋风管内部，气流在旋风管内形成气旋以现实第二次分离，旋风管将小颗粒垃圾从排尘端排出后进入尘桶601内，经过第二次分离后的气流在旋风分离器盖导流管101的引流作用下从旋风管旋风端流出，气流经过前过滤网后从风机组件4侧壁底部进入，沿风机组件4的轴向(从下向上)流动至风机组件4的顶部沿沿风机组件4轴向或径向排出，再后过滤网的过滤后，从壳体3的排风口排出吸尘器。The airflow enters from the air inlet set on the dust bucket 601 under the suction force generated by the fan, and the airflow passes through the cyclone flow channel formed in the space between the bucket wall of the dust bucket 601 and the stainless steel filter screen 10, and is roughly separated. The separated air flow passes through the stainless steel filter screen 10, the air flow passes through the gap between the cyclone tubes, and under the guidance of the air inlet channel of the cyclone tube, enters the corresponding cyclone tube, and the air flow forms a cyclone in the cyclone tube to realize the second separation, cyclone. The pipe discharges the small particles of garbage from the dust discharge end into the dust bucket 601, and the air flow after the second separation flows out from the cyclone end of the cyclone pipe under the drainage action of the cyclone separator cover guide pipe 101, and the air flow passes through the front filter. After entering from the bottom of the side wall of the fan assembly 4, it flows along the axial direction of the fan assembly 4 (from bottom to top) to the top of the fan assembly 4 and is discharged along the axial or radial direction of the fan assembly 4. The air outlet of the housing 3 discharges the vacuum cleaner.
下面将介绍根据本发明第五实施例的另一刮灰机构。Another dust scraping mechanism according to the fifth embodiment of the present invention will be described below.
图18为本发明提供的第五实施例的刮灰机构的结构示意图，图19为本发明提供的第五实施例的刮灰机构安装于清洁设备的结构示意图，请参看图18和图19，本发明实施例提供的刮灰机构包括：升降模组191和刮灰模组192，升降模组191的末端与刮灰模组192抵接，使得升降模组191在移动的同时带动刮灰模组192移动，以刮除灰尘或污渍。FIG. 18 is a schematic structural diagram of the dust scraping mechanism provided by the fifth embodiment of the present invention, and FIG. 19 is a schematic structural diagram of the dust scraping mechanism provided by the fifth embodiment of the present invention installed in a cleaning device, please refer to FIG. 18 and FIG. 19 , The dust scraping mechanism provided by the embodiment of the present invention includes: a lifting module 191 and a dust scraping module 192. The end of the lifting module 191 is in contact with the dust scraping module 192, so that the lifting module 191 drives the dust scraping module while moving. Group 192 moves to scrape off dust or stains.
升降模组191包括驱动组件和升降组件，驱动组件和升降组件采用齿轮传动的方式连接，使得驱动组件能够带动升降组件运动。The lifting module 191 includes a driving component and a lifting component, and the driving component and the lifting component are connected by means of gear transmission, so that the driving component can drive the lifting component to move.
具体地，驱动组件包括：驱动件19111和变速箱19112；驱动件19111与变速箱19112连接，变速箱19112与升降组件连接，驱动件19111给变速箱19112提供动力，使得变速箱19112驱动升降组件在预设速度下进行升降。一些实施例中，升降组件通过转动进行升降。Specifically, the drive assembly includes: a drive member 19111 and a gearbox 19112; the drive member 19111 is connected to the gearbox 19112, the gearbox 19112 is connected to the lift assembly, and the drive member 19111 provides power to the gearbox 19112, so that the gearbox 19112 drives the lift assembly in Lift and lower at the preset speed. In some embodiments, the lift assembly is lifted and lowered by rotation.
升降组件包括：升降支架19121、螺旋杆19125、升降杆19122和升降模组固定片19123；螺旋杆19125的一端连接至变速箱19112的输出端，螺旋杆19125的另一端穿过升降支架19121上的螺纹孔，螺旋杆19125的旋转运动将带动升降支架19121沿螺旋杆19125的轴线方向运动。The lifting assembly includes: a lifting bracket 19121, a screw rod 19125, a lifting rod 19122 and a lifting module fixing plate 19123; one end of the screw rod 19125 is connected to the output end of the gearbox 19112, and the other end of the screw rod 19125 passes through the Threaded hole, the rotational movement of the screw rod 19125 will drive the lifting bracket 19121 to move along the axis direction of the screw rod 19125.
升降杆19122的一端固连至升降支架19121且平行于螺旋杆19125，升降杆19122的另一端连接至升降模组固定片19123，升降支架19121的运动将带动升降杆19122运动，升降杆19122带动升降模组固定片19123移动。同时，升降模组固定片19123的一面与升降杆122的另一端固定连接，升降模组固定片19123的另一面与刮灰模组192抵接，最终使得升降模组固定片19123推动刮灰模组192移动。One end of the lifting rod 19122 is fixed to the lifting bracket 19121 and is parallel to the screw rod 19125, and the other end of the lifting rod 19122 is connected to the lifting module fixing plate 19123. The movement of the lifting bracket 19121 will drive the lifting rod 19122 to move, and the lifting rod 19122 will drive the lifting and lowering. The module fixing piece 19123 moves. At the same time, one side of the lifting module fixing sheet 19123 is fixedly connected with the other end of the lifting rod 122, and the other side of the lifting module fixing sheet 19123 is in contact with the dust scraping module 192, and finally the lifting module fixing sheet 19123 pushes the dust scraping module Group 192 moves.
一些实施例中，刮灰模组192将贴于滤网194移动，用于刮除滤网194上的污渍或灰尘。In some embodiments, the dust scraping module 192 is attached to the filter screen 194 to move, and is used to scrape the dirt or dust on the filter screen 194 .
升降组件还包括：导向杆19124，导向杆19124穿过升降支架19121上的导向通孔，为升降组件的运动进行导向。具体地，导向杆19124平行于螺旋杆19125，升降支架19121靠近导向杆19124的一端设有导向通孔，导向杆19124穿过导向通孔，使得在升降支架19121移动时，升降支架19121上的导向通孔能够在导向杆19124上沿着导向杆19124的轴向进行移动，此时的导向杆19124是固定不动的，能够使得升降支架19121在移动时不发生偏离，从而保证螺旋杆19125在移动时不会发生偏离。The lift assembly also includes: a guide rod 19124, which passes through the guide through holes on the lift bracket 19121 to guide the movement of the lift assembly. Specifically, the guide rod 19124 is parallel to the screw rod 19125, the end of the lift bracket 19121 close to the guide rod 19124 is provided with a guide through hole, and the guide rod 19124 passes through the guide through hole, so that when the lift bracket 19121 moves, the guide on the lift bracket 19121 The through hole can move along the axial direction of the guide rod 19124 on the guide rod 19124. At this time, the guide rod 19124 is fixed, so that the lifting bracket 19121 does not deviate when moving, thereby ensuring that the screw rod 19125 is moving deviation will not occur.
一些实施例中，导向通孔贴靠于导向杆19124的杆壁，使得导向通孔无摩擦地沿着导向杆19124的轴向进行移动的同时，保证升降支架19121不会发生偏离。In some embodiments, the guide through hole is abutted against the rod wall of the guide rod 19124, so that the guide through hole moves along the axial direction of the guide rod 19124 without friction, while ensuring that the lift bracket 19121 does not deviate.
本发明第五实施例提供的刮灰机构包括：外壳193，驱动组件设于外壳193中，升降组件的一部分设于外壳193，另一部分在运动时能够延伸出外壳193外，从而与刮灰模组192抵接。The dust scraping mechanism provided by the fifth embodiment of the present invention includes: a casing 193, a driving component is arranged in the casing 193, a part of the lifting component is arranged in the casing 193, and the other part can extend out of the casing 193 when moving, so as to be compatible with the dust scraping mold Group 192 abuts.
首先，导向杆19124固定设在外壳193内，且导向杆19124的一端固定在外壳193底部，导向杆19124的另一端固定在外壳193内壁。First, the guide rod 19124 is fixed in the casing 193 , one end of the guide rod 19124 is fixed on the bottom of the casing 193 , and the other end of the guide rod 19124 is fixed on the inner wall of the casing 193 .
具体地，驱动件19111和变速箱19112均设于外壳193的上部分；螺旋杆19125位于竖直设置在外壳193中且位于驱动件19111和变速箱19112下方，螺旋杆19125的一端与变速箱19112连接，螺旋杆19125的另一端靠近外壳193的底部。Specifically, the driving member 19111 and the gearbox 19112 are both arranged on the upper part of the housing 193; the screw rod 19125 is vertically arranged in the housing 193 and is located below the driving member 19111 and the gearbox 19112, and one end of the screw rod 19125 is connected to the gearbox 19112 Connected, the other end of the screw rod 19125 is close to the bottom of the housing 193.
升降支架19121水平设于外壳193中，垂直于螺旋杆19125设置，升降支架19121靠近螺旋杆19125的一端设有螺纹孔，螺纹孔与螺旋杆19125上的螺纹相配合，使得螺旋杆19125与升降支架19121齿纹传动连接，螺旋杆19125转动时带动升降支架19121沿螺旋杆19125的轴向进行移动。The lifting bracket 19121 is horizontally arranged in the casing 193 and is arranged perpendicular to the screw rod 19125. One end of the lifting bracket 19121 close to the screw rod 19125 is provided with a threaded hole. 19121 tooth pattern transmission connection, when the screw rod 19125 rotates, it drives the lifting bracket 19121 to move along the axial direction of the screw rod 19125.
升降杆19122设于升降支架19121下方，与升降支架19121垂直连接，且平行于螺旋杆19125；升降杆19122的顶端与升降支架19121固定连接，使得升降杆19122在升降支架19121的带动下沿螺旋杆19125的轴向进行移动；升降杆19122的末端能够延伸出外壳193的底部，与升降模组固定片19123的一面固定连接。The lifting rod 19122 is arranged below the lifting bracket 19121, is vertically connected with the lifting bracket 19121, and is parallel to the screw rod 19125; 19125 moves in the axial direction; the end of the lifting rod 19122 can extend out of the bottom of the casing 193 and is fixedly connected with one side of the fixing plate 19123 of the lifting module.
升降模组固定片19123的另一面与刮灰模组192抵接，升降支架19121带动升降杆19122移动，升降杆19122带动升降模组固定片19123移动，从而推动刮灰模组192移动，完成刮灰作业。The other side of the lifting module fixing piece 19123 is in contact with the ash scraping module 192, the lifting bracket 19121 drives the lifting rod 19122 to move, and the lifting rod 19122 drives the lifting module fixing piece 19123 to move, thereby pushing the ash scraping module 192 to move to complete the scraping grey work.
本发明第五实施例提供的刮灰机构包括：振动模组。The dust scraping mechanism provided by the fifth embodiment of the present invention includes: a vibration module.
振动模组与驱动件19111传动连接，且可以实现横向或纵向振动，在刮灰模组192进行刮灰时，将灰尘或污渍震落。The vibration module is connected with the driving member 19111 in a transmission manner, and can vibrate horizontally or vertically. When the dust scraping module 192 scrapes dust, the dust or stains are shaken off.
图20为本发明提供的第五实施例的刮灰机构安装于清洁设备另一实施例的结构示意图，图21为本发明提供的第五实施例的刮灰机构在清洁设备另一实施例进行刮灰操作的结构示意图，图22为本发明提供的第五实施例的刮灰机构在清洁设备另一实施例的完整结构示意图，请参看图20-图22，本发明第五实施例还提供了一种清洁设备，包括尘桶601和尘桶盖602，还包括刮灰机构和开盖机构。FIG. 20 is a schematic structural diagram of the fifth embodiment of the dust scraping mechanism provided by the present invention installed in another embodiment of the cleaning equipment, and FIG. 21 is the dust scraping mechanism of the fifth embodiment provided by the present invention performed in another embodiment of the cleaning equipment. Schematic diagram of the structure of the scraping operation, FIG. 22 is a schematic diagram of the complete structure of the scraping mechanism provided in the fifth embodiment of the present invention in another embodiment of the cleaning device, please refer to FIG. 20-FIG. 22, the fifth embodiment of the present invention also provides A cleaning device is provided, which includes a dust bucket 601 and a dust bucket cover 602, as well as a dust scraping mechanism and a cover opening mechanism.
其中，刮灰机构设置在尘桶601内，用于刮除尘桶601内安装的滤网194上的灰尘；尘桶盖602设置在尘桶601底部，用于封闭尘桶601。开盖机构用于闭合或打开尘桶盖602。The dust scraping mechanism is arranged in the dust bucket 601 for scraping the dust on the filter screen 194 installed in the dust bucket 601 ; the dust bucket cover 602 is arranged at the bottom of the dust bucket 601 for sealing the dust bucket 601 . The lid opening mechanism is used to close or open the dust bucket lid 602 .
而本发明第五实施例的刮灰模组192能够与开盖机构相配合，当刮灰模组192进行刮灰并沿尘桶601轴向移动至预设位置时，将推动开盖机构移动，从而解除尘桶盖602相对于尘桶601的锁止状态，以打开尘桶602，使得刮灰后尘桶601内的灰尘自动掉落。The dust scraping module 192 of the fifth embodiment of the present invention can cooperate with the cover opening mechanism. When the dust scraping module 192 scrapes dust and moves to a preset position along the axial direction of the dust bucket 601, it will push the cover opening mechanism to move. , thereby releasing the locked state of the dust bucket cover 602 relative to the dust bucket 601, so as to open the dust bucket 602, so that the dust in the dust bucket 601 is automatically dropped after the dust is scraped.
图23为本发明提供的第五实施例的开盖机构的结构示意图，请查看图23。FIG. 23 is a schematic structural diagram of the lid opening mechanism according to the fifth embodiment of the present invention, please refer to FIG. 23 .
具体地，开盖机构包括：拨动开关197、拨动杆198和卡合机构199；拨动开关197的一端设置在尘桶601内，与驱动组件的驱动件19111连接，拨动开关197的另一端延伸至尘桶601外，通过按压拨动开关197的另一端能够驱动驱动件19111开始工作。升降模组固定片19123沿尘桶601的轴向移动至预设位置时将与拨动杆198的一端抵接，从而能够推动拨动杆198的另一端移动至卡合机构199；卡合机构199用于连接尘桶盖602和尘桶601，此时卡合机构199受拨动杆198的推力将开始转动，从而解除尘桶盖602相对于尘桶601的锁止状态。Specifically, the cover opening mechanism includes: a toggle switch 197 , a toggle lever 198 and a snap mechanism 199 ; one end of the toggle switch 197 is set in the dust bucket 601 and is connected to the driving member 19111 of the driving assembly, and the toggle switch 197 The other end extends out of the dust bucket 601, and the driver 19111 can be driven to start working by pressing the other end of the toggle switch 197. When the lifting module fixing piece 19123 moves to the preset position along the axial direction of the dust bucket 601, it will abut with one end of the toggle rod 198, so that the other end of the toggle rod 198 can be pushed to move to the engaging mechanism 199; the engaging mechanism 199 is used to connect the dust bucket cover 602 and the dust bucket 601 . At this time, the engaging mechanism 199 will start to rotate under the pushing force of the toggle lever 198 , thereby releasing the locked state of the dust bucket cover 602 relative to the dust bucket 601 .
一些实施例中，卡合机构199包括：转动轴和设置在转动轴内的弹簧；转动轴的一端设于尘桶601上，转动轴的另一端形成为卡扣，与尘桶盖602上的卡槽配合卡接；转动轴受力转动，带动卡扣远离卡槽，解除卡接的同时将压缩弹簧。In some embodiments, the engaging mechanism 199 includes: a rotating shaft and a spring arranged in the rotating shaft; one end of the rotating shaft is set on the dust bucket 601 , and the other end of the rotating shaft is formed as a snap, which is connected with the dust bucket cover 602 . The card slot is matched with the card connection; the rotating shaft is rotated by force to drive the buckle away from the card slot, and the spring is compressed when the card connection is released.
转动轴解除受力时，弹簧回到初始状态，从而带动转动轴复位。When the rotating shaft is released from the force, the spring returns to the initial state, thereby driving the rotating shaft to reset.
一些实施例中，当轻触(浅按)拨动开关197时，驱动件19111开始工作，即刮灰机构开始进行刮灰操作；刮灰机构的升降组件向下运动到一定位置时，升降模组固定片 19123将会触发拨动杆198向下运动，从而使得卡合机构199接触卡接状态。因此，该开盖机构的工作过程是依靠刮灰机构的驱动组件进行打开，在刮完灰的同时自动打开开盖机构，将灰尘释放。In some embodiments, when the toggle switch 197 is touched (shallowly pressed), the driving member 19111 starts to work, that is, the dust scraping mechanism starts to perform the dust scraping operation; when the lifting component of the dust scraping mechanism moves down to a certain position, the lifting mold The set of fixing pieces 19123 will trigger the toggle lever 198 to move downward, so that the engaging mechanism 199 is in contact with the engaging state. Therefore, the working process of the cover opening mechanism is to rely on the driving component of the dust scraping mechanism to open, and when the dust is scraped, the cover opening mechanism is automatically opened to release the dust.
当刮灰机构失效时，上述轻触(浅按)拨动开关197的实施例将无法解除开盖机构的锁止状态。因此，本发明还提供以下实施例：When the dust scraping mechanism fails, the above embodiment of the light touch (shallow pressing) toggle switch 197 will not be able to release the locked state of the cover opening mechanism. Therefore, the present invention also provides the following examples:
一些实施例中，深触(深按)拨动开关197，此时拨动开关197本身即可触发拨动杆198，使得拨动杆198移动至卡合机构199，使得卡合机构199受力转动，从而解除尘桶盖602相对于尘桶601的锁止状态。In some embodiments, when the toggle switch 197 is deeply touched (deeply pressed), the toggle switch 197 itself can trigger the toggle lever 198, so that the toggle lever 198 moves to the engaging mechanism 199, so that the engaging mechanism 199 is stressed Rotate to release the locked state of the dust bucket cover 602 relative to the dust bucket 601 .
具体地，拨动开关197的一端设置在尘桶601内，拨动开关197的另一端延伸至尘桶601外；拨动开关197的一端与拨动杆的一端卡接，通过按压拨动开关197的另一端，能够解除拨动杆198的一端与拨动开关197的一端的卡接状态，使得拨动杆198的另一端沿尘桶601的轴向滑动至卡合机构199，卡合机构199受力转动，将解除尘桶盖602相对于尘桶601的锁止状态。Specifically, one end of the toggle switch 197 is disposed in the dust bucket 601, and the other end of the toggle switch 197 extends outside the dust bucket 601; one end of the toggle switch 197 is clamped with one end of the toggle rod, and the toggle switch is pressed The other end of 197 can release the latching state of one end of the toggle lever 198 and one end of the toggle switch 197, so that the other end of the toggle lever 198 slides along the axial direction of the dust bucket 601 to the engaging mechanism 199, the engaging mechanism The 199 is rotated under force to release the locked state of the dust bucket cover 602 relative to the dust bucket 601 .
本发明第五实施例的刮灰机构包括：升降模组191和刮灰模组192，升降模组191包括驱动组件和升降组件，驱动组件能够驱动升降组件运动；刮灰模组192与升降组件连接，升降组件能够带动刮灰模组192移动。清洁设备包括尘桶601和尘桶盖602，以及刮灰机构和开盖机构；刮灰模组192与开盖机构相配合，刮灰模组192沿尘桶601轴向移动至预设位置时，推动开盖机构移动从而解除尘桶盖602相对于尘桶601的锁止状态。该刮灰机构在有效清掉尘桶内过滤网上的灰尘后，将自动打开尘桶底部的尘桶盖，使得灰尘通过自身重力释放，从而减少用户操作，提升使用体验。The ash scraping mechanism of the fifth embodiment of the present invention includes: a lifting module 191 and a ash scraping module 192, the lifting module 191 includes a driving component and a lifting component, and the driving component can drive the lifting component to move; the ash scraping module 192 and the lifting component Connected, the lifting assembly can drive the dust scraping module 192 to move. The cleaning equipment includes a dust bucket 601 and a dust bucket cover 602, as well as a dust scraping mechanism and a cover opening mechanism; the dust scraping module 192 cooperates with the cover opening mechanism, and when the dust scraping module 192 moves to a preset position along the axial direction of the dust bucket 601 , push the lid-opening mechanism to move so as to release the locked state of the dust bucket cover 602 relative to the dust bucket 601 . After the dust scraping mechanism effectively removes the dust on the filter net in the dust bucket, it will automatically open the dust bucket cover at the bottom of the dust bucket, so that the dust is released by its own gravity, thereby reducing user operations and improving the use experience.
根据本申请的另一个方面，还提供一种清洁设备，该清洁设备包括上述方案中任意一项的吸尘器风路组件。According to another aspect of the present application, there is also provided a cleaning device, the cleaning device comprising the air duct assembly of a vacuum cleaner according to any one of the above solutions.
根据本申请的另一个方面，还提供一种清洁设备，该清洁设备包括了前述技术方案中的过滤组件、灰尘清理机构、旋风分离装置和吸尘器风路组件中的一个或多个。According to another aspect of the present application, a cleaning device is also provided, which includes one or more of the filter assembly, the dust cleaning mechanism, the cyclone separation device, and the air duct assembly of the vacuum cleaner in the foregoing technical solutions.
本发明中的清洁设备可以为筒式真空吸尘器，也可适用于其它类型的真空吸尘器，例如手持吸尘器，卧式吸尘器、扫地机器人。而且，本申请的技术方案还可适用于其它类型的清洁设备，例如，湿式和干式机器或地毯清洗机，一般的表面处理设备，例如抛光/上蜡机、压力清洗机、地面标记机和割草机。The cleaning device in the present invention may be a canister vacuum cleaner, and may also be applicable to other types of vacuum cleaners, such as hand-held vacuum cleaners, horizontal vacuum cleaners, and sweeping robots. Moreover, the technical solutions of the present application can also be applied to other types of cleaning equipment, such as wet and dry machines or carpet cleaning machines, general surface treatment equipment, such as polishing/waxing machines, pressure washers, floor marking machines and Lawn mower.
应当理解的是，本发明的上述具体实施方式仅仅用于示例性说明或解释本发明的原理，而不构成对本发明的限制。因此，在不偏离本发明的精神和范围的情况下所做的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。此外，本发明所附权利要求旨在涵盖落入所附权利要求范围和边界、或者这种范围和边界的等同形式内的全部变化和修改例。It should be understood that the above-mentioned specific embodiments of the present invention are only used to illustrate or explain the principle of the present invention, but not to limit the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present invention should be included within the protection scope of the present invention. Furthermore, the appended claims of this invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims (11)

  1. 一种灰尘清理机构，包括驱动机构、传动机构和刮灰机构，其特征在于：A dust cleaning mechanism, comprising a driving mechanism, a transmission mechanism and a dust scraping mechanism, is characterized in that:
    所述传动机构包括齿轮箱，所述齿轮箱通过输入轴与所述驱动机构连接、通过输出轴与所述刮灰机构连接；The transmission mechanism includes a gear box, the gear box is connected with the driving mechanism through an input shaft, and is connected with the dust scraping mechanism through an output shaft;
    所述刮灰机构包括刮灰体，所述输出轴与所述刮灰体传动连接，以带动所述刮灰体移动；The ash scraping mechanism includes a ash scraper, and the output shaft is drive-connected with the ash scraper to drive the ash scraper to move;
    所述刮灰体上设有第一刮灰条，和/或第二刮灰条。The scraping body is provided with a first scraping strip and/or a second scraping strip.
  2. 根据权利要求1所述的灰尘清理机构，其特征在于，所述传动机构还包括：轴向设置的齿条；The dust cleaning mechanism according to claim 1, wherein the transmission mechanism further comprises: an axially arranged rack;
    所述齿条与所述输出轴上的齿轮相配合，以将所述输出轴的动力传输至所述齿条；the rack is matched with the gear on the output shaft to transmit the power of the output shaft to the rack;
    所述齿条与所述刮灰体传动连接，所述齿条带动所述刮灰体移动。The rack is connected with the scraping body in a driving manner, and the rack drives the scraping body to move.
  3. 根据权利要求2所述的灰尘清理机构，其特征在于，还包括密封盖；The dust cleaning mechanism according to claim 2, further comprising a sealing cover;
    所述密封盖形成为隔离脏空气与清洁空气，所述齿轮箱设于清洁空气侧，所述齿条设于所述脏空气侧；The sealing cover is formed to isolate dirty air and clean air, the gear box is arranged on the clean air side, and the rack is arranged on the dirty air side;
    所述输出轴穿过所述密封盖连接所述齿条与所述齿轮箱。The output shaft passes through the sealing cover to connect the rack and the gear box.
  4. 根据权利要求1所述的灰尘清理机构，其特征在于，The dust cleaning mechanism according to claim 1, wherein:
    所述第一刮灰条抵接于清洁设备的尘桶内壁，用于刮除所述内壁上的灰尘；The first scraping strip is in contact with the inner wall of the dust bucket of the cleaning device, and is used for scraping the dust on the inner wall;
    所述第二刮灰条用于刮除清洁设备滤网外表面的灰尘。The second scraper strip is used to scrape off the dust on the outer surface of the filter screen of the cleaning device.
  5. 根据权利要求4所述的清洁设备，其特征在于，The cleaning apparatus of claim 4, wherein:
    所述密封盖上形成有与所述齿条相配合的容置套，所述齿条在所述容置套内沿所述尘桶的轴向移动。An accommodating sleeve matched with the rack is formed on the sealing cover, and the rack moves along the axial direction of the dust bucket in the accommodating sleeve.
  6. 根据权利要求4所述的灰尘清理机构，其特征在于，The dust cleaning mechanism according to claim 4, wherein:
    所述输出轴上设有密封块，以在所述输出轴穿过所述密封盖时进行密封。A sealing block is provided on the output shaft to seal when the output shaft passes through the sealing cover.
  7. 根据权利要求4所述的灰尘清理机构，其特征在于，还包括振动块；The dust cleaning mechanism of claim 4, further comprising a vibration block;
    所述振动块设置在所述脏空气侧，且与所述驱动机构传动连接，且可以实现横向或纵向振动。The vibrating block is arranged on the dirty air side, and is in driving connection with the driving mechanism, and can realize lateral or longitudinal vibration.
  8. 根据权利要求1所述的灰尘清理机构，其特征在于，所述刮灰机构还包括：The dust cleaning mechanism according to claim 1, wherein the dust scraping mechanism further comprises:
    升降模组，所述升降模组包括驱动组件和升降组件，所述驱动组件驱动所述升降组件运动；a lifting module, the lifting module includes a driving component and a lifting component, and the driving component drives the lifting component to move;
    刮灰模组，所述刮灰模组与所述升降组件连接，所述升降组件带动所述刮灰模组移动。The ash scraping module is connected with the lifting assembly, and the lifting assembly drives the ash scraping module to move.
  9. 一种清洁设备，包括尘桶和尘桶盖，其特征在于，还包括如权利要求1-8中任一项所述的灰尘清理机构；以及A cleaning device, comprising a dust bucket and a dust bucket cover, further comprising the dust cleaning mechanism according to any one of claims 1-8; and
    开盖机构；opening mechanism;
    所述传动机构与所述开盖机构相配合，所述传动机构的齿条沿所述尘桶轴向移动至预设位置时，推动所述开盖机构移动从而解除所述尘桶盖相对于所述尘桶的锁止状态。The transmission mechanism cooperates with the cover opening mechanism, and when the rack of the transmission mechanism moves to a preset position along the axial direction of the dust bucket, the cover opening mechanism is pushed to move to release the dust bucket cover relative to the dust bucket cover. The locked state of the dust bucket.
  10. 根据权利要求9所述的清洁设备，其特征在于，所述开盖机构包括：滑块、推杆和旋扣；The cleaning device according to claim 9, wherein the cover opening mechanism comprises: a slider, a push rod and a twist;
    所述滑块设置在所述密封盖上形成的轴向滑槽顶部，其一端位于所述容置套内，另一端位于所述尘桶外壁且与所述推杆的顶端抵接；The sliding block is arranged on the top of the axial chute formed on the sealing cover, one end of which is located in the accommodating sleeve, and the other end is located on the outer wall of the dust bucket and abuts with the top end of the push rod;
    所述推杆设置在所述尘桶外壁，且所述推杆的底端与所述旋扣抵接，所述旋扣用于锁止连接所述尘桶和所述尘桶盖的挂钩；The push rod is arranged on the outer wall of the dust bucket, and the bottom end of the push rod is in contact with the twist button, and the twist button is used to lock the hook connecting the dust bucket and the dust bucket cover;
    所述齿条在所述容置套内沿所述尘桶的轴向移动至预设位置时，所述齿条上形成的凸起推动所述滑块的一端，使得所述滑块移动至所述滑槽底部，同时所述滑块的另一端推动所述推杆朝向所述旋扣移动，所述旋扣受力转动，以打开所述挂钩，解除所述开盖机构的锁止状态。When the rack moves to a preset position along the axial direction of the dust bucket in the accommodating sleeve, the protrusion formed on the rack pushes one end of the slider, so that the slider moves to At the bottom of the chute, at the same time, the other end of the slider pushes the push rod to move toward the turnbuckle, and the turnbuckle is forced to rotate to open the hook and release the lock state of the cover opening mechanism .
  11. 根据权利要求9所述的清洁设备，其特征在于，The cleaning apparatus of claim 9, wherein:
    所述齿条的高度为所述尘桶轴向高度的一半。The height of the rack is half of the axial height of the dust bucket.
PCT/CN2021/102430 2020-09-18 2021-06-25 Dust cleaning mechanism and cleaning device WO2022057361A1 (en)

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US18/020,136 US20230292972A1 (en) 2020-09-18 2021-06-25 Debris cleaning mechanism and cleaning device

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CN202010989850.4 2020-09-18
CN202120670580.0 2021-04-01
CN202120670580.0U CN215305483U (en) 2021-04-01 2021-04-01 Automatic ash scraping mechanism and cleaning equipment

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